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You Searched For:

"Mechanical+Timers"

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Essential Physics Demo: Venturi Tube

Item Number:  (470018-310)

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Inertia Ball

Item Number:  (470152-320)
Avg. Ratings: 3.0 (2 Reviews)

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VWR* Second Law of Motion Apparatus

Item Number:  (470317-276)
VWR* Second Law of Motion Apparatus is a classic device in which one, ball is projected horizontally while a second is just released to fall.

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Plastic Hall’s Carriage

Item Number:  (470148-700)

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VWR* All-Function Stopwatch with Countdown

Item Number:  (62379-517)
Recalls up to 300 memories. Chronograph capability. Times up to 10 hours. 3-line display simultaneously shows running time, cumulative split and interval split. NIST traceable. Includes battery, lanyard, detachable clip and Velcro*.

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VWR* Wall Clock

Item Number:  (61161-344)
Tells time to the second. Dial diameter is 25.4cm. Features a white face with black numbers in a blue plastic case. NIST traceable. Includes battery.

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VWR* Water-/Shock-Resistant Stopwatch

Item Number:  (62379-460)
Range: 24 hours. Functions: single-action, time-out, cumulative split, continuous timing, clock and alarm. Displays date and day of the week. Water-/shock-resistant case. NIST traceable. Includes lanyard, instruction and battery.

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VWR* Analog Radio Atomic Clock

Item Number:  (47732-422)
Automatically sets itself. Accuracy: 1/10,000 of a second. Controlling radio signal from NIST automatically adjusts clock for daylight savings time, leap year, and leap seconds. Highly visible bright second sweep hand. With NIST Traceable*. 30.5dia.x3.8Dcm.

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VWR* Digital Outlet Controller

Item Number:  (61161-343)
Programs equipment on/off with 14 switchings daily in intervals from 1 minute to 168 hours. LCD display shows time-of-day, day of week, program number. NIST traceable. With two 1.5V batteries. ABS case: 5.1x10.2x8.9cm. Switching capacity: 125VAC, 50/60Hz, 15A, 1850W.

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Ballistics Car

Item Number:  (470015-994)

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VWR* 3-Button Stopwatch

Item Number:  (62379-234)
Times to 24 hours. Resolution: 1/100 second (first 30 minutes), 1 second thereafter. Features start/stop, time-out, cumulative split and continuous roll-over timing. Displays time and date. 5.4cm diameter. NIST traceable. Includes lanyard and battery.

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Constant motion machine

Item Number:  (470148-714)

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VWR* Giant-Digit Stopwatch

Item Number:  (62379-515)
Times up to 24 hours. 1.3cm LCD digits. Features single action, time-out, cumulative split and continuous timing. Chronograph and alarm capability. Water-resistant case with nonslip rubber sides. NIST traceable. Includes battery, lanyard, detachable clip and Velcro*.

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VWR* Waterproof/Shockproof Stopwatch

Item Number:  (61161-350)
Range: 24 hours. Functions: single-action, time-out, cumulative split, continuous timing, clock and alarm. Displays date and day of the week. Waterproof/shockproof case. NIST traceable. Includes lanyard, instruction and battery.

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Ward's® Exploring Mechanical Weathering Lab Activity

Item Number:  (470014-594)

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Launch System

Item Number:  (470006-264)

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Showing items   97 - 112  of 749