![]() ![]() This stopwatch is not only used on the large American tracks but also in the physical, chemical, astronomical and engineering departments of universities. recently decided that all intercollegiate track events shall be timed to 1/10 seconds to secure a more accurate timing in speed contests in America. This facilitates the most accurate readings, as most stopwatches are only divided into ¼ second divisions. STOPWATCH-With a 30 second dial divided into 1/10 second divisions. Use Qingping+ app to set it, including switching the temperature units, which is very convenient (it does not work with Mi Home app in US now). The finish is a rich, black, grained walnut. A 6-in-1 Desk ClockA multifunction desk/table clock with 6 useful features: time, alarm clock, interval timer, count up timer, temperature and humidity monitor. The size is about 5 inches by 6 inches and it may either be hung on the wall or set on a shelf. This clock is housed in an attractive Richelain molded case, which is di-electric and acid- resisting. The clear-toned buzzer signal is adjustable for loud or soft tone, and for duration, from a short signal of a few seconds to a persistent one of several minutes. The dial of the interval timer is set from the front by means of a convenient knob, and can be turned in either direction. The clock dial has a sweep second hand for indicating seconds, and a two-color dial with separate especially-clear graduations for the second hand. It has a clearly graduated clock dial and a large interval dial near the top of the instrument, graduated from 1 to 120 minutes in accurate minute graduations. 2½ inch diameter dial.ĬLOCK, Interval Timer, Electric-This combination clock and interval timer is electrically operated, so requires no winding. It is started by moving the lever at the side, and stops when the alarm rings. It may be set for any interval from a quarter of a minute up to two hours. JS Graphics JS Graphics JS Canvas JS Plotly JS Chart.js JS Google Chart JS D3.CLOCK, Interval Timer-This clock may be used for various timing purposes in the laboratory. ![]() JS vs jQuery jQuery Selectors jQuery HTML jQuery CSS jQuery DOM JS JSON JSON Intro JSON Syntax JSON vs XML JSON Data Types JSON Parse JSON Stringify JSON Objects JSON Arrays JSON Server JSON PHP JSON HTML JSON JSONP JS AJAX AJAX Intro AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples JS Web APIs Web API Intro Web Forms API Web History API Web Storage API Web Worker API Web Fetch API Web Geolocation API JS Browser BOM JS Window JS Screen JS Location JS History JS Navigator JS Popup Alert JS Timing JS Cookies JS HTML DOM DOM Intro DOM Methods DOM Document DOM Elements DOM HTML DOM Forms DOM CSS DOM Animations DOM Events DOM Event Listener DOM Navigation DOM Nodes DOM Collections DOM Node Lists JS Async JS Callbacks JS Asynchronous JS Promises JS Async/Await JS Classes Class Intro Class Inheritance Class Static JS Functions Function Definitions Function Parameters Function Invocation Function Call Function Apply Function Bind Function Closures JS Objects Object Definitions Object Properties Object Methods Object Display Object Accessors Object Constructors Object Prototypes Object Iterables Object Sets Object Maps Object Reference JS Tutorial JS HOME JS Introduction JS Where To JS Output JS Statements JS Syntax JS Comments JS Variables JS Let JS Const JS Operators JS Arithmetic JS Assignment JS Data Types JS Functions JS Objects JS Events JS Strings JS String Methods JS String Search JS String Templates JS Numbers JS BigInt JS Number Methods JS Number Properties JS Arrays JS Array Methods JS Array Sort JS Array Iteration JS Array Const JS Dates JS Date Formats JS Date Get Methods JS Date Set Methods JS Math JS Random JS Booleans JS Comparisons JS If Else JS Switch JS Loop For JS Loop For In JS Loop For Of JS Loop While JS Break JS Iterables JS Sets JS Maps JS Typeof JS Type Conversion JS Bitwise JS RegExp JS Precedence JS Errors JS Scope JS Hoisting JS Strict Mode JS this Keyword JS Arrow Function JS Classes JS Modules JS JSON JS Debugging JS Style Guide JS Best Practices JS Mistakes JS Performance JS Reserved Words
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