Metal wire resistance and temperature relation experiment device in secondary school physics and experiment method thereof

The invention relates to a secondary school physics experiment device, in particular to a metal wire resistance and temperature relation experiment device in secondary school physics and an experiment method thereof. The device comprises a support seat, chucks are arranged on two ends of the support...

Full description

Saved in:
Bibliographic Details
Main Author PENG ZIFAN
Format Patent
LanguageChinese
English
Published 30.06.2017
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
Online AccessGet full text

Cover

More Information
Summary:The invention relates to a secondary school physics experiment device, in particular to a metal wire resistance and temperature relation experiment device in secondary school physics and an experiment method thereof. The device comprises a support seat, chucks are arranged on two ends of the support seat respectively, one end of a metal wire is fixed on the chuck of one end of the support seat, an insulated movable chuck is connected to the other end of the metal wire, the movable chuck is connected to the chuck of the other end of the support seat through a spring, and a multimeter, a ruler and a temperature inductor are arranged on an experimental area of the metal wire; two ends of the experimental area of the metal wire are connected to a voltage measurement device separately, the voltage measurement device is further connected with a power source, and a circuit between the voltage measurement device and the power source is connected with a variable resistance box and a switch with double contacts; the de
Bibliography:Application Number: CN20171307155