PURPOSE: To demonstrate DC power/energy.
DESCRIPTION: A loop of Nichrome wire can be heated red hot irght on the lecture table (well, just above the lecture table) with a high-current, low-voltage transformer fed by a Variac. (Howey H5-44 is convenient. Or a "sunbowl" type element.)
SETUP TIME: Medium
COMPONENT LIST:
- Nichrome Wire ?????
- Transformer/Variac Power Supply Area
SUGGESTIONS:
REFERENCES: 2122 7.11 ; PIRA 5F15.16
OTHER NOTES: