#acl snarf:read,write,delete,revert,admin FacultyGroup:read,write All:read
||<:30%>[[PiraScheme#Mechanics| Table of Mechanics Demonstration]]||<:30%>[[MEEquipmentList| List of Mechanics Equipment & Supplies]]||<:30%>[[Demonstrations|Lecture Demonstrations]]||

= Stop Clock, 1A10.40b =

'''Topic and Concept:'''
  Measurement, [[Measurement| 1A10. Basic Units]]

'''Location:'''
 * '''Cabinet:''' [[MechanicsCabinet|Mechanic (ME)]]
 * '''Bay:''' [[MechanicsCabinetBayA3|(A3)]]
 * '''Shelf:''' #5

{{attachment:StopClock-02-400.jpg}}

'''Abstract:'''

This stop clock can measure time with a accuracy of one one-hundredth of a second. 

||<:style="width: 60%" :40%>'''Equipment'''||<:30%>'''Location'''||<:25%>'''ID Number'''||
|| || || ||
||Stop Clock||[[MechanicsCabinet|ME]], [[MechanicsCabinetBayA3|Bay A3]], Shelf #5|| ||


'''''Important Setup Notes:''''' 

 * This clock only has a momentary switch.

'''Setup and Procedure:''' 

 1. Plug in the clock, standard 110Vac.
 1. Toggle and hold down the red switch to the right, to reset the clock.
 1. Toggle and hold down the red switch to the left, to measure the time interval.

'''Cautions, Warnings, or Safety Concerns:'''

 * N/A

'''Discussion:''' 

The stop clock centisecond hand sweeps all the way around the face every second. It is capable of measure up to one minute in 100th of a second increments. The clock can help demonstrate what a second is.

'''Videos:'''
 * [[https://www.youtube.com/user/LectureDemostrations/videos?view=1|Lecture Demonstration's Youtube Channel]]


'''References:'''

 * N/A

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