Please tell us where you read or heard it (including the quote, if possible). The timer for 5 seconds. A stopwatch is used to measure the time interval of an event. {\displaystyle \sigma _{a}} In manual timing, the clock is started and stopped by a person pressing a button. The runs were timed to the nearest second using a digital stopwatch. noun. Learn a new word every day. See digital in the Oxford Advanced American Dictionary See digital … Support is built-in for both our optional … Counts up to 24 hours in 1/100th second resolution for the first 30 minutes with a 1 second resolution thereafter. A Clock or Countdown with a video background. Word Origin late 15th cent. a type of watch used for timing events, such as sporting events, accurately, having a device for stopping the hand or hands instantly. Meaning of stopwatch. Even though stopwatches are created to be more accurate, humans are still prone to make mistakes every time they use one. as counting milliseconds, rather than centiseconds. Description: 2d Animation motion graphics showing a hand holding a digital stopwatch or timer and counting up to one millisecond on white screen, green screen with alpha matte in HD high definition. Otherwise, IsHighResolution is false, which indicates that the Stopwatch … = Multi-Function PLT200 is a 32 function Tachometer/Ratemeter, Totalizer/Counter and Timer (stopwatch), which is programmable in both English and Metric linear rates. The resolution of a stopwatch or timer represents the smallest time interval that the device can display. Time stopped 200 years ago … then it was restarted, stopped again, and reset. Synonyms Example Sentences Learn More about timer. It might look like it’s from the 80s, but don’t worry, there’s still a hefty helping of modern implementation, including a 1/100 second digital stopwatch, variable measuring modes, battery life of … Also has a 12/24 hour alarm clock, calendar, LCD display, and an … [2] However, in most situations where a stopwatch is used, there are indicators that the timing event is about to happen, and the manual action of starting/stopping the timer can be much more accurate. The conceit of the stopwatch is simply that people have a given amount of time that they will spend searching for a given product (or service), and therefore it is essential that (1) your product be up front … It is a kind of watch that stands out for the accuracy and precision with which it can measure the time of an event. The stopwatch function is also present as an additional function of many electronic devices such as wristwatches, cell phones, portable music players, and computers. [1] It utilized a Nixie-tube readout and provided a resolution of 1/1000 second. 'Nip it in the butt' or 'Nip it in the bud'. Keep … These devices measure and display … ‘The physician uses a stopwatch or a wristwatch with a second hand to time this activity.’. Test Your Knowledge - and learn some interesting things along the way. ‘The timer eliminated the need for a stopwatch and enabled participants to start at their leisure.’ ‘The teacher fished out a stopwatch from her shorts' pocket and gave the signal to go.’ ‘They've got … Stopwatch function in a Casio digital wristwatch. b -. A watch with a hand or a digital readout that can be started and stopped instantly so as to indicate seconds or fractions of seconds, as for timing races. A press of the second button then resets the stopwatch to zero. A stopwatch is a handheld timepiece designed to measure the amount of time that elapses between its activation and deactivation. stopwatch meaning: 1. a watch that can be started and stopped in order to measure the exact time of an event…. Great to Relax or Sleep! Learn more. Download the Online Stopwatch Application for your PC or MAC. For example, if a stopwatch … A large digital version of a stopwatch designed for viewing at a distance, as in a sports stadium, is called a stop clock. -. -. Normally, humans will take about 180–200 milliseconds to detect and respond to visual stimulus. When the split time button is pressed while the watch is running it allows the elapsed time to that point to be read, but the watch mechanism continues running to record total elapsed time. stopwatch definition: 1. a watch that can be started and stopped in order to measure the exact time of an event…. Its first use was in ski racing but was later used by the World University Games in Moscow, Russia, the U.S. NCAA, and in the Olympic trials. Pressing the top button starts the timer running, and pressing the button a second time stops it, leaving the elapsed time displayed. [3] To get more accurate results, most researchers use the propagation of uncertainty equation in order to reduce any error in experiments. Laboratory experiments and sporting events like sprints are good examples. ... A large digital version of a stopwatch designed for viewing at a distance, as in a sports … American Heritage Dictionary of the English Language, Fifth Edition. Can you spell these 10 commonly misspelled words? and 0.05 will be More example sentences. Pressing the split button a second time allows the watch to resume display of total time. b For stopwatches, the units of time that are generally used when observing a stopwatch are minutes, seconds, and 'one-hundredth of a second'.[5]. 2 a Split interval function. Easy to use and accurate stopwatch with lap times and alarms. royalty free stock video and stock footage. The timing functions are traditionally controlled by two buttons on the case. -. Optional split intervals and alarm sound. The first ever chronograph. Handheld timepiece designed to measure an amount time, For the UK civil rights organisation, see, "A comparative study of visual and auditory reaction times on the basis of gender and physical activity levels of medical first-year students", "Reliability and Accuracy of Handheld Stopwatches Compared With Electronic Timing in Measuring Sprint Performance", "Stopwatch and Timer Calibrations (2009 edition)", Open Source Physics Stop Watch Computer Model, NIST Recommended Practice Guide: Special Publication 960-12 Stopwatch and Timer Calibrations, International Earth Rotation and Reference Systems Service, https://en.wikipedia.org/w/index.php?title=Stopwatch&oldid=998034797, Articles with specifically marked weasel-worded phrases from January 2018, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 January 2021, at 13:41. Accessed 11 Jan. 2021. A stopwatchis a handheld timepiecedesigned to measure the amount of time elapsed from a particular time when activated to when the piece is deactivated. Definition of stopwatch written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. the number of digits on the device’s display for a digital stopwatch or the smallest increment or graduation on the face of an analog stopwatch. Online stopwatch. That means the lightning strikes initiate a geological, But even with those two, that growth took the turn of a calendar, not a, Some fans picked out Busta's deep voice, while clues like the Statue of Liberty and a, Lananna, who previously coached at Oregon, wants college track to reemphasize on-campus competition pitting teams against each other, not individuals scattered around the country competing against a, Post the Definition of stopwatch to Facebook, Share the Definition of stopwatch on Twitter. σ A digital stopwatch application found on an Android device. Timer. Send us feedback. The average measurement error using manual timing was evaluated to be around -0.04 s when compared to electronic timing, in this case for a running sprint. In most science experiments, researchers will normally use SI or the International System of Units on any of their experiments. Timer. Q Because they contain a microchip, they often include date and time-of-day functions as well. σ Stopwatches that count by 1/100 of a second are commonly mistaken[by whom?] These example sentences are selected automatically from various online news sources to reflect current usage of the word 'stopwatch.' A watch that can be instantly started and stopped by pushing a button and used to measure an exact duration of time. Resolution is related to the number of digits on the device’s display for a digital stopwatch, or the smallest increment or graduation on the face of an analog stopwatch. Download. . σ What made you want to look up stopwatch? A chronograph combines the functions of a stopwatch and a standard watch. Great to Relax or Sleep! Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Some may have a connector for external sensors, allowing the stopwatch to be triggered by external events, thus measuring elapsed time far more accurately than is possible by pressing the buttons with one's finger. Digital electronic stopwatches are available which, due to their crystal oscillator timing element, are much more accurate than mechanical timepieces. : a watch with a hand or a digital display that can be started and stopped at will for exact timing (as of a race) Examples of stopwatch in a Sentence Recent Examples on the Web Set time goals and wear a watch with a stopwatch … Calibration of Timers and Stopwatches Time interval, which is defined as the elapsed time between two events can be measured by stopwatches and timers. 2 See the full definition for stopwatch in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for stopwatch, Nglish: Translation of stopwatch for Spanish Speakers. Download this video clip and other motion backgrounds, special effects, After Effects templates and more. Download the Online Stopwatch Application for your PC or MAC. c : a device (such as a clock) that indicates by a sound the end of an interval of time or that starts or stops a device at predetermined times. a watch with a hand or a digital readout that can be started and stopped instantly so as to indicate seconds or fractions of seconds, as for timing races. The second button is also used to record split times or lap times. {\displaystyle \sigma _{Q}={\sqrt {\sigma _{a}^{2}+\sigma _{b}^{2}}}}. Countdown 5 seconds. ‘In our personal lives, timings are crucial also: our … 10.03s, … + Buy Digital Stopwatch - No Bells, No Whistles, Simple Basic Operation, Silent, Clear Display, ON/Off, Child Friendly, AAA Batteries (Included), Black: Stopwatches - Amazon.com FREE DELIVERY possible on … The timer used by the Stopwatch class depends on the system hardware and operating system. A stopwatch is a handheld timepiece designed to measure the amount of time that elapses between its activation and deactivation. a A timepiece designed to measure the amount of … In fully automatic time, both starting and stopping are triggered automatically, by sensors. [4], σ Download. A watch worn on a strap round the wrist. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. thenumberofdigitsonthedevice'sdisplayforadigitalstopwatchor thesmallest increment or graduation on theface ofananalogstopwatch. σ No, this isn't some obscure retrospective application of relativity, we're talking about the invention of the stopwatch. IsHighResolution is true if the Stopwatch timer is based on a high-resolution performance counter. Delivered to your inbox! So the smallest possible reading-change is 0.01s; so the stopwatch is capable of reading +/-0.005s However, you would normally take a number of readings to get the average; e.g. : from Latin digitalis , from digitus ‘finger, toe’. What does stopwatch mean? 'All Intensive Purposes' or 'All Intents and Purposes'? Another word for stopwatch. A Clock or Countdown with a video background. Mechanical stopwatches are powered by a mainspring, which must be wound up by turning the knurled knob at the top of the stopwatch. The device is used when time periods must be measured precisely and with a minimum of complications. “Stopwatch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stopwatch. The first digital timer used in organized sports was the Digitimer, developed by Cox Electronic Systems, Inc. of Salt Lake City Utah (1962). Definition of stopwatch in the Definitions.net dictionary. 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