8 Electrical Resistance Boards For Hewitt Physics Lab - Ohm Sweet Ohm

US $2600

  • Kingwood, Texas, United States
  • Nov 13th
8 Boards with 2 Nichrome Wires each for use in Paul Hewitt's Conceptual Physics Lab #89 - Ohm Sweet Ohm; Each board is approximately 36" long x 5.5" wide x 0.75" thick.  Each board has 2 nichrome wires extended between 2 brass hooks (Binding posts A & B, which are labeled on each board).  The brass hooks are 2 feet (36 inchces) apart.  One wire on each board is thin (AWG #28 = 0.321 mm diameter) and one wire on each board is thick (AWG #14 = 1.628 mm diameter).  The wire was originally from Sargent Welch  Item #WLS85125-A (no longer offered) and Item #WLS85125-H.  The thick and thin wires are used to show the variation in electrical current as wire length and/or diameter changes.  

Directions

Similar products from Other Medical Lab Utensils

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies