The crystal clock : a description of a new clock utilizing the vibration of a quartz crystal instead of a pendulum and providing means for the precision measurement of time and time interval

Record Details

Publisher: Bell Telephone System
Pub Date: 1930
Pages: 12p

Holdings

Order
Call Number
681.113.93
Copy
1
Item ID
PBE1363
Material
BOOK
Location
Item Offsite - please ORDER, allowing 8 days