How to Download YouTube videos to iPad Instantly Earlier iPhone models are amazing devices for video playback With SYC 2 you can instantly download YouTube videos in any quality – and enjoy it on your iPhone anywhere you go! New iPhone X features 5,8 -inch display and Super Retina screen. How to Download YouTube Videos to iPhone in 3 steps (No Jailbreak Required!) You can save it on your computer, iPhone, iPad or even to any iPod, including the original one. New Softorino YouTube Converter 2 helps to convert just any YouTube video to an mp3 song. YouTube is the best place to hunt for a great new tune! It holds endless music collection for any tastes. YouTube to MP3 Converter: Download Any YouTube Music to iPhone iOS 12 ⬬ HOW TO DOWNLOAD & CONVERT YOUTUBE VIDEOS: Now you simply open up SYC, search for your favorite YouTube video and download it all without leaving the app. The quickest way to download and convert any YouTube video is to use the magical in-app browser. SYC 2 significantly improved playlists support. YouTube playlists are a great way to bulk-download music or videos. SYC 2 has a built-in converter turning subtitles into a native format that works flawlessly on iOS, Mac & Windows. YouTube subtitles and MP4 (mv4) embedded subtitles – are 2 different technologies. SYC 2 becomes faster than ever before! The application underwent a massive 4X speed improvement. Say “bye” to buffering.Īpart from YouTube, you now have access to convert and download videos from more than 30 websites (both video & music). SYC 2 can detect and save them all in the highest quality. YouTube & Vimeo now host videos with up to 4K resolution, HDR (high dynamic range) and HFR (high frame rate). You can choose any YouTube video and download it as a ringtone directly (without iTunes). There’s no faster way to create & push ringtones into iPhone than SYC 2. In just a click: video, music goes directly into iPhone/iPad or iPod without iTunes. Main feature of all Softorino apps is the ability to transfer into any Apple device. ![]() Watch any YouTube video on-the-go! Apart from desktop computers, SYC 2 also supports all the iOS devices and even any iPod ever created.ĪCR helps identify meta-data for music tracks, insert proper album art, fill missing description. Download & send music, videos into your iPhone or iPad via Wi-Fi. This means you can free yourself from cords now. This technology makes your songs and videos look great on your iPhone, iPad or iPod as if you have purchased them from the iTunes Store. Softorino YouTube Converter 2 now automatically detects YouTube, SoundCloud songs & videos and fills in the proper cover art inside the iOS Music & TV apps. And with Trimless Ringtones in the new SYC 2 – you can turn ANY YouTube video into a ringtone and push it into your iPhone with a single click (even without cords, via WiFi). Today, YouTube is the biggest collection of entertainment in the world. ![]() Maybe the most amazing and unique feature of SYC 2 is called Trimless Ringtones. Besides YouTube, you can also copy the link from a chunk of newly supported websites and Softorino YouTube Converter 2 will automatically recognize it (this includes: SoundCloud, Vimeo, BandCamp, VEVO, BREAK, Weibo, DailyMotion, Facebook, Instagram, Audioboom, VK, LiveLeak & many more). Now you can search and add any YouTube video without even leaving the application. ![]() SYC 2 features an in-app YouTube browser. When you launch the app, it will automatically find your iOS device ready to eat up any YouTube music, video or ringtone you feed it. With aWi-Fi feature built into SYC 2 – you can free yourself from cords. Oh and did we mention 4K Ultra HD, 60FPS, subtitles, and playlist support? Well Softorino YouTube Converter 2 has it all! It supports the entire line-up, even old iPod Classics & Nano. In a single click, you can get music and video downloads to any computer or Apple device ever created. The new SYC 2 download speed is significantly faster. With SYC 2 you get access to a 60+ media platforms with BILLIONS of videos, music & ringtones to choose from. It’s the most seamless way to fill your iPhone with entertainment.Įven though the app’s name is Softorino YouTube Converter 2, it’s no longer limited to YouTube or other most popular media websites. Apart from YouTube, the application supports more than 60 popular sources. ![]() Convert YouTube to Mp3, Mp4 for iPhone or any Apple device ever created. The whole world of videos, music & ringtones awaits you. Seamlessly Download YouTube to MP3, MP4 into iPhone & iTunes You can download & convert YouTube videos as MP4 or MP3 to your Mac/PC, iPhone, iPad for offline playback. Meet the most safe & user-friendly YouTube downloader on the planet. Softorino YouTube Converter PRO – The Ultimate YouTube Converter for Music, Videos & Ringtones!
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![]() This game includes optional in-game purchases of virtual currency that can be used to acquire virtual in-game items, including a random selection of virtual in-game items. ![]() You'll see personalized links to your Team's installer. ![]() Add computers to your team (these are computers that you'd like users on your team to connect TO): On your Team's dashboard, click Add Computers and then click an installer entry for your team. This makes it possible for you to arrange the remote computers displays anyway you want. In fact, Jump Desktop is unique in using your Gmail account to automatically setup and configure a remote connection without any further effort on your part. Visit your Jump Desktop dashboard and click Create a Team to create a team. Then tap your computer's icon to connect Learn more here. Launch the app and sign into the same Jump Desktop account you used when setting up your computer. Apex Legends - The Next Evolution of Hero Shooter - Free to PlayĪbout Apex Legends Legends Maps Lore Hub FAQ PC Requirements Credits Accessibility Battle Royale Team Deathmatch Control Gun Run Season Battle Pass Latest News Game Updates Latest Media Sign up for News Twitter Instagram Facebook Youtube Twitch Forums Cosplay Guides Compete Community Guidelines About Apex Legends Legends Maps Lore Hub FAQ PC Requirements Credits Accessibility Battle Royale Team Deathmatch Control Gun Run Season Battle Pass Latest News Game Updates Latest Media Sign up for News Twitter Instagram Facebook Youtube Twitch Forums Cosplay Guides Compete Community Guidelines Jump Desktop now supports opening up your remote displays in separate windows simultaneously. Download the Jump Desktop app to your iPhone, iPad, Android, Mac or Windows device. Yes, you can prepare the dried ingredients and place the chicken in the zip lock over night ready to cook the chicken the next day. Yes, you can use this recipe for other parts of the chicken but I would advise you to use it on chicken that is of a similar size like drumsticks or very small chicken thighs. You can also check out my Jamaican Fried Chicken which is another air fryer chicken recipe Can you use this recipe for other parts of the chicken i.e thighs, drumsticks etc.? Yes, I have these Pineapple Chicken Wings and my Sorrel Chicken Wings which you may want to check out.
While Central Pneumatic tools are already priced quite low, it’s possible to get even a better deal. How to Get the Best Price on Central Pneumatic Air Compressors Good luck finding a coupon for one of the big box home improvement stores. In addition, you may be able to easily find up to a 20% off Harbor Freight coupon that can be used towards the purchase of a Central Pneumatic compressor. If you read reviews online for these competitors, you will notice they all have one thing in common… low ratings.Īlternatively, if you go to Harbor Freight’s website and look at customer reviews on compressors, you’ll notice higher customer satisfaction. Available at Home Depot, Lowes, or Ace Hardware, these brands often have comparable specs to Central Pneumatic and are in the same general price point. Kobalt, Husky, and Campbell Hausfeld are three brands that Central Pneumatic compressors are most often compared to. ![]() Central Pneumatic vs Other Economy Air Compressors They can simply be returned to the nearest Harbor Freight store with a store receipt. A 90-day warranty is offered on all Central Pneumatic tools. Testing is done pre-production, during production, as well as after for research and improvement of upcoming models. The company makes use of a state-of-the-art testing facility that simulates real-world environments. That is NOT to say that Central Pneumatic compressors are junk. That said, you can easily find Central Pneumatic replacement parts at any Harbor Freight store or other retailers such as Amazon. The decision to spend time and money on repairs versus buying a new compressor is made much easier when purchasing a Central Pneumatic air compressor. While the premium brands may use slightly higher quality materials in some areas, parts in all compressors will eventually fail, especially without proper maintenance. ![]() ![]() When you compare product specs of similar sized compressors, you will find that Central Pneumatic is a lot of times almost identical to brands which cost 3 or 4 times as much. While tool companies such as Makita, DeWalt, Ingersall Rand, and Rolair all build good air compressors for the most part, their price is out of reach for the common homeowner who realistically will make use of the compressor a few times a year. The compressors are made in Taiwan and are a popular economical option for homeowners and DIYers. Who Makes Central Pneumatic Air Compressors?Ĭentral Pneumatic is a brand of air compressor and air tools sold by Harbor Freight Tools. Proper Break-in of a Central Pneumatic Air Compressor.What Size Central Pneumatic Compressor Should I Get?.How to Get the Best Price on Central Pneumatic Air Compressors.Central Pneumatic vs Other Economy Air Compressors.Who Makes Central Pneumatic Air Compressors?.With a Central Pneumatic air compressor, you don’t have to spend a lot for this important piece of equipment. There are literally hundreds of uses for air compressors around the house. Whether you need to top off the air in your car’s tires, blow up the new inflatable swimming pool you bought for your kids, blow dust off the top of your workbench, or finally put up that new fence, owning an air compressor will save you both time and money. ![]() An air compressor is considered by many to be the most versatile tool to own. Ī basic set of tools should be something every homeowner should have on hand for maintenance, various projects, and even emergencies. They were originally founded in 1977 and are a privately held company with over 25,000 employees. With headquarters in California, Harbor Freight Tools operates a chain of more than 1,400 retail stores located in 48 states (as of 2023). Other popular Central Pneumatic tools sold include: impact wrenches, grinders, ratchets, and sanders. The CENTRAL PNEUMATIC line of air compressors, pneumatic tools, and accessories was first introduced in 1982 by Harbor Freight Tools to meet a growing demand for quality, yet affordable, products for automotive, machinist, and shop use. ![]() This part of the cash flow statement will show the net funds of cash that are used to fund a company. Cash Flow From Financingįinancing activities include any transaction that involves debt, equity, and dividends. Overall, investing activities will involve any changes in the cash position of a company from assets, investments, or equipment. Items included in this section can be the purchase of furniture, vehicles, buildings, or land. The cash flow from investing section on a cash flow statement records the cash flow from sales and purchases of long-term investments like fixed assets. Investors will usually monitor capital expenditures used for a company’s physical assets to see how an organization is investing in itself. This can also include proceeds from the sale of a division or a cash-out as a result of a merger.Ĭash outflows are generated from investing transactions such as the purchase of investment securities and capital expenditures for property and equipment.Ĭash inflows come from the sale of businesses, assets, and securities. This may include the sale or purchase of a fixed asset like property or equipment. The cash flow from investing activities looks at long-term uses of cash. The difference between the two is the amount of money that reflects cash flow from operations. To calculate the cash flow from operating activities, you must first calculate the cash generated from customers, and the cash paid to suppliers. Changes in current liabilities or assets are also recorded as operating cash flow.Ĭash flow from operations is the section on the cash flow statement that reports the amount of cash from the income statement that was originally recorded on an accrual basis. Operating cash flow is also generated from normal operations, less the interest and taxes paid.įor example, if a client pays an invoice, it would be considered an AR activity and recorded as cash from operations. It includes any spending or source of cash that comes from a company’s day-to-day business operations. They are: Cash Flow From OperationsĬash flow from operating activities includes the amount of cash a business generates from the revenue it brings in, excluding costs associated with long-term investment. There are three distinct sections of a company’s business activity that you will see on a cash flow statement. Factors of Cash Flow AnalysisĬash flow analysis has several components to consider before you can determine net cash flow. Cash flow analysis is not an easy thing to calculate and you must first understand financial terms, how they are captured on documents, and how they reflect the income statement. ![]() In order to analyze your cash flow statement accurately, a business must also keep up-to-date and accurate records of all revenue and expenses. The cash flow statement will show how an organization spends its money (called cash outflows) and how it receives money (referred to as cash inflows). This includes (but is not limited to):Ī company’s cash flows are revealed by the numbers that appear on the statement of cash flows. In order to perform an effective cash flow analysis, you must examine every part of the business that affects cash flow. Cash flow analysis is calculated by subtracting current liabilities (during a specific accounting period) from current assets. It looks at a certain period of time for different activities, including operations, investment, and financing. What is Cash Flow Analysis ?Ī cash flow analysis is the examination of the cash inflows and outflows of a business to determine a company’s working capital. One of the most effective strategies to stay on top of accounting and “out of the red” is known as cash flow analysis. Cash flow is so important that among failed SMEs, 60% cited poor cash flow management as a cause. This is what optimizes data-driven decision-making and leads to intelligent forecasting. Successful business owners know that to drive revenue and increase cash flow, the numbers must be watched and carefully analyzed. This is particularly the case when it comes to accounting. There are hundreds of moving parts that must be managed, maintained, and measured for the vehicle to move forward efficiently. The FinTalk Blog Strategy and trends in paymentsĪ business is like a car.Customer Stories See how we transform finance operations.Why Tipalti A modern, holistic, powerful payables solution that scales with your changing business needs.The Tipalti Platform Global, scalable, and fully automated.Expenses Mobile ready integrated expenses and global reimbursements.Global Partner Payments Scalable mass payout solutions for the gig, ad tech, sharing, and marketplace economies.Procurement Complete control and visibility over corporate spend.Accounts Payable Automation End-to-end, global payables solution designed for growing companies. The mid-1990s retrofit replaced much of the textiled elements with more contemporary furnishings and materials. The original interior appointments were lush and dark: bronze, black leather upholstery, wood paneling, teak tables and desks, carpeted and granite floors. Many have described the Beinecke as a “jewel box,” which is not surprising given the warm glow the illuminated marble exudes after the sun has set. It is a stark contrast to the older surrounding buildings that are more evocative of collegiate scholarship. The above-ground structure sits in the heart of the Yale campus and can best be described as a giant marble cube. The roof of the subterranean area serves as the plaza, which is a central social landmark on the Yale campus. The library’s total square footage is 88,347. The smaller component is a below-ground research center that contains stacks, office space, classrooms, a study area, and a garden courtyard designed by Isamu Noguchi. The largest and most visible component is the six-story above-ground structure (86'-0” x 130'-0” x 58'-0”), which is a fully open space containing an interior glass-curtain-wall enclosed temperature-controlled tower (35'-0” x 60'-0”) to house books. Current Useīunshaft designed the Beinecke as a two-component structure on a 200’-0” x 350’-0” site plan. The retrofit was completed in 2005 and its implementation resulted in a new winter visual: low-hovering fog, the result of snow melting before it hits the plaza. The architect for the project was Rich Charney. New Haven's Buckingham Routh Company handled the mechanical systems and the Pike Company of Kensington, CT, was the general contractor. Project used 22 miles of 1-inch glycol/water tubing to aid in winter snowmelt water control. Plaza Retrofit (May 2004-2005): In May 2005 work began on a major plaza-level waterproofing retrofit. Included in the scope of the project were reconstruction and refurnishing of all office spaces and service areas, conversion of 50,000 square feet of fixed stacks to compact shelving, new multi-purpose classrooms and electronic media facilities, and rewiring for computer networks, security, and fire protection systems. The general contractor was Leach Building (later the Pike Company). 2000): Gregg Wies & Gardner Architects designed a renovation plan for Beinecke to implement state-of-the-art technologies. ![]() Plumbing Renovation (1999): the toilet facilities were completely renovated in 1999. Elevator Replacement and Installation (1996 & 1998): The 1963 elevator and casing were replaced in 1996 and a new elevator installed in the West wing in 1998. In 2004 the plaza-level window wall was also treated and laminated safety glass was installed. Exterior Glass Window Maintenance (1992 & 2004): The entire marble courtyard glass window wall was removed, reflashed, cleaned, reglazed, and placed back into the courtyard. This project enabled the replacement of the interior mezzanine ceiling lighting fixtures and ceiling tiles. The 1982 roof was completely replaced in fall 2008. Roof Replacement and Maintenance (1982, 1994, 2008): The original roof was completely replaced in 1982. Its holdings include maps and letters from the Lewis and Clark exhibition documents from Boccacio, Wordsworth, Joseph Conrad, and Gertrude Stein and a 15th-century Gutenberg Bible, one of only 48 known copies still in existence. Beinecke Rare Book and Manuscript Library was dedicated on October 11, 1963. The Beinecke family has never revealed the cost. The building’s dimensions are mathematically proportioned: it is twice the width of its height and three times as long. Daylight is broadcast in through a grid of Vermont Montclair Danby marble panes that glow at night from interior illumination. Bunshaft designed a two-component, 88,347-square-foot building: A six-story above-ground structure, a fully open space with an interior enclosed-glass temperature-controlled tower to house 160,000 books and a below-ground area containing stacks, office space, classrooms, a study area, and a garden courtyard designed by Isamu Noguchi. ![]() In October 1959, after much discussion over the choice of architect, Gordon Bunshaft of Skidmore, Owings & Merrill was chosen. exist as a state-of-the-art research facility for scholars and to be physically striking, as if to visually convey the importance of its holdings. The new building would need to provide protection for the rare books, many of which where in very fragile condition. The Beinecke Family financed the project as a gift to the university. ![]() Babb and brothers (and Yale Alumni) Edwin and Frederick Beinecke began discussions about construction of a new space to house Yale's growing collection of rare books, which were then located in Sterling Memorial Library. In March 1959, Yale library head James T. ![]() The work starts of quietly, with a peaceful and other-worldly atmosphere that grows and expounds upon itself, with the left hand grounding us, with the reminder that we are in D-flat major throughout. This harmonically intriguing work pulls from the whole tone scale all throughout, and is a clear display of Boulanger's brilliance. The Well-Tempered Clavier Title page of Das Wohltemperierte Clavier, Book 1 (autograph) The Well-Tempered Clavier, BWV 846893, consists of two sets of preludes and fugues in all 24 major and minor keys for keyboard by Johann Sebastian Bach. Tragically she died at the young age of 24.Īmong her compositions, which were for a variety of instrumentations, is a short, beautiful work for piano: Prelude in D-flat Major. Vladimir Horowitz plays Chopin's 'Raindrop' Prelude in D flat Major, Op.28 No.15 MusicClassical1 20K subscribers Subscribe 1. Lili would go on to win the Prix de Rome at the age of 19 she was the first woman to ever win the composition prize. Her sister Nadia was one of her teachers, and later on studied with Paul Vidal, George Caussade, and Gabriel Faure, who was particularly impressed by her abilities. ![]() The name Raindrop Prelude comes from Chopin’s lover, the French novelist Amantine Dupin, best known by her pseudonym George Sand. This piece is referred to as The Raindrop Prelude because of the persistent repeated notes which sound like rain falling. ![]() Her parents, both musicians, encouraged her musical education, and she would accompany her sister Nadia to classes at the Paris Conservatory, studying music theory and organ. 15 is also known as The Raindrop Prelude. 21, 1893 - March 15, 1918) was a French composer, and the younger sister of the famed composition teacher/composer Nadia Boulanger. Born in Paris, Lili Boulanger was a child prodigy at the age of two, it was discovered that she had perfect pitch. 15, the 'Raindrop' Frédéric Chopin wrote a number of preludes for piano solo. Marie-Juliette Olga "Lili" Boulanger (Aug. Preludes (Chopin) Autograph of the first page of his Prelude No. Download and print in PDF or MIDI free sheet music for Preludes, Op.28 by Frédéric Chopin arranged by ClassicMan for Piano (Solo) Prélude Opus 28 No. Not only are the Beats Fit Pro ( 9/10, WIRED Recommends) one of the best workout buds for Apple users, they're one of the best everyday buds, period. Even earbuds with hooks tend to fall out and squiggle around, but Cloud Foam tips stay secure. The Epic Air Sport ($80) has active noise-canceling, wireless charging, more than twice the battery life, and-most importantly for me, with my weird tiny ears-they have JLab's magical Cloud Foam tips. ★ Alternative: Even JLab's upgraded sport buds are still relatively affordable. As a bonus, they also come in a wide array of playful colors. And the Bluetooth connection is stronger than in other affordable earbuds that I've tried I don't have to be wary about walking around a corner, away from my phone. They have a solid 30 hours of battery life when you recharge them in the case-I wore them for two weeks for a few hours each day while running and walking my dog, and I never had to recharge them. The build quality is solid, and touch controls are not too sensitive I don't accidentally turn off my music or turn up the volume whenever I adjust my hair or my hat. They come in a sturdy case with a built-in USB charger. You just can't find buds with quality this good for this price. The Go Air Sport are the sport version of the insanely affordable Go Air ( 8/10, WIRED Recommends), with a slight markup for over-ear hooks and case with a cover. Workout buds are getting cheaper and better all the time (I've recommended other pairs that I like below) but JLab's are really in a different class. The Elite 4 Active ($120) are also cheaper, if a little bigger. I do like the matte finish and buttons on these better than the rubbery finish of the Elite 7 Active. However, like all Jabras, they're comfortable, tiny, and look and sound great. To that end, they cost a teeny bit less, the buds are just a tiny bit bigger, with a slightly worse waterproofing rating, and they don't have adjustable noise-canceling. ★ Alternatives: The latest Jabra model is 2022's Elite 5 ($150), which are meant to be the midrange model. They have 8 hours of battery life and up to 30 hours in the case. They're IP57-rated, which means that they're dustproof and can be submerged in water up to one meter. You can customize the hearing profile for listening to podcasts versus hip hop. ![]() The Sound+ app lets you customize the level of hear-through, meaning you can choose to let in more ambient noise if you're running outside or washing dishes, or less if you're in a gym. They've stayed in place while running outside and under a beanie, plus they're comfortable enough for me to wear while doing chores around the house. They're still the smallest and most comfortable buds I've ever tested, with the tiniest case, and the rubber tip holds the buds securely in my tiny ears. The Elite 7 Active came out in 2021, but every time I put them on, I still find them to be the buds to beat. One of the best qualities of Jabra is that their earbuds don't change very much from year to year. Subscriptions help fund the work we do every day. com and our print magazine (if you'd like). Special offer for Gear readers: Get a 1-year subscription to WIRED for $5 ($25 off). Updated March 2023: We added the Jabra Elite 5, the JBL Reflect Aero and Endurance Peak III, and the JLab Epic Air Sport ANC, and updated links and pricing throughout. Don't see anything you like? Check out our Best Wirefree Earbuds, Best Cheap Headphones, Best Bluetooth Speakers, or any of our other buying guides for more. If you like listening to music while scrambling up stony slopes or mowing your lawn, here are a bunch of WIRED's favorite pairs. ![]() I trail run, hike, work on my yard, lift weights, and watch mildly embarrassing barre and yoga videos on my laptop, all while testing the best wireless workout headphones around. Since I started testing them, their sound and comfort have improved dramatically. But for most everyday activities-working out, traveling, and wandering around my house pretending to put things away-I much prefer a pair of convenient, durable, wireless workout buds. ![]() Luxurious over-the-ear headphones are plush and comfortable, and they sound great. ![]() Reach Montini at more opinions content, please subscribe. The fact is, the attack on the Capitol was purely political.Īnd those involved in it must be brought to justice. Republicans are doing everything they can to stonewall the investigation, to denegrate the need for an investigation, to make the investigation appear to be purely political. 6 violence and Gosar’s siblings would like to see him expelled from Congress for being among those whom they believed help to instigate the riot. Andy Biggs (R-AZ) questioned FBI Director Christopher Wray if there were undercover federal agents in. The Arizona Republic has done articles in which two of Biggs’ brothers say he is partly responsible for the Jan. Representative Andy Biggs (R-AZ) and other members of the House Freedom Caucus held a news conference on Capitol Hill to convey SeptemHouse Oversight Subcommittee Hearing on the. At Wednesdays House Judiciary Committee hearing, Rep. ![]() 6 rally planner Ali Alexander boasted on a video about how he’d “schemed up” the demonstrations with Gosar, Biggs and Rep. Andy Biggs (R-Ariz.), who led the charge against McCarthy’s assumption of the speakership and sent a fundraising email in late December calling the eventual speaker a RINO Establishment. Biggs was involved in efforts to intimidate Congress and the Vice President into rejecting valid electoral votes and to subvert the essential. Louie Gohmert (R-Texas).”Īs you (hopefully) recall, activist and Jan. Marjorie Taylor Greene, “the members who participated in these conversations or had top staffers join in included Rep. Biggs, Gosar talked with rally plannersĪnd it doesn’t look like it will happen anytime soon.Ī report in Rolling Stone magazine says that two of the insurrectionists speaking with investigators from the House committee say they had conversations with members of Congress before the violent demonstrations and that in addition to Georgia Republican Rep. ![]() Lies about the election became a direct threat to our democracy and led to a violent attack on the Capitol in which people died. Andy Biggs and Paul Gosar would like nothing more than for the investigation into the Jan. ![]() Let’s look at another simple example, in which you are trying to push a piano across the stage for your performance at your high school graduation. Similarly, if the car were to turn to the left or the right, your head, due to inertia, would feel like it was being moved to the right or left. This is because the part of your body that is attached to the car would speed up too, but your head wants to obey the law of inertia and continue moving at a constant velocity, that is, with the same speed and direction. If we look at the head as an object moving in the inertial frame of reference of the car, if the car sped up, your head would feel like it’s being thrown backward. If the car changed speed or direction, you would feel it because your body wants to keep moving in the straight line with constant speed. ![]() In that frame of reference, you and I are not moving with respect to each other we are both moving in the same inertial frame. Imagine if you and I were sitting in that car and there were no other objects around. However, what if we made the car the inertial frame of reference and discussed the motion of the passengers inside it? What we’ve just described is the constant motion of an object that is in a frame of reference with zero velocity. By doing this, we can state Newton’s first law, mathematically, as the sum of the external forces is equal to the upward force of the ground on the car minus the downward force of gravity on the car, which is equal to zero. ![]() We define force by the symbol \(F\), noting the force is a vector, which means it has both magnitude and direction. Since you have two equal forces acting in opposite directions, the forces cancel out, meaning that the car does not move in the vertical direction. But what about gravity? Isn’t that an external force? While it’s true that gravity is pulling the car downward toward Earth, the car is on the ground and the ground is providing a force in opposition to gravity. It would seem that there are no net external forces acting on the car since the car isn’t moving. Let’s take a look at an object in an inertial reference frame that has a velocity of zero. What we do instead is use Earth as a point of reference, or an inertial reference frame that is, we discuss the motion of objects in reference to Earth. However, it’s generally pointless to include the motion of things like the solar system and Earth when we talk about the motion of things on Earth, like cars or people. So objects that we consider to be “stationary” on Earth are technically moving at a speed of almost 1 million miles per hour! Remember, we’re on a planet that’s rotating at about 1,000 miles per hour, our solar system is moving at about 140 miles per second, and our galaxy is rotating at 130 miles per second. When you kick a soccer ball, and it soars through the air, the soccer ball isn’t the only thing that’s moving. An inertial reference frame is a frame of reference that is moving at a constant velocity. One of the key things to remember, though, is that this law is only valid for objects in an inertial reference frame. This statement is much more intuitive than it sounds. Newton’s first law of motion states that an object at rest will stay at rest, and an object in motion will stay in motion unless acted on by a net external force. ![]() In this video, we’ll be discussing his first law of motion, also known as the law of inertia. The basis of our current understanding of motion comes from Sir Isaac Newton’s three laws of motion, which he established in 1687. Over time, calculations and experiments helped pave the way for a deeper understanding of motion, with Galileo Galilei defining the laws of gravity in the 1580s and Johannes Kepler penning his laws of planetary motion in 1618. Understanding how and why things move has been the goal of scientists for thousands of years. Hi, and welcome to this review of Newton’s first law of motion! In this video, we’ll see how it forever changed people’s perceptions of how and why things move. |
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