-
Номер объекта
A-136
-
Physical
-
Наименование
Pendulum
-
Название
Pendulum: Foucault
-
Создатель
Gaertner Scientific Corporation
-
Описание
Spherical pendulum bob with threaded handle pierced to receive a cord. Bob can be set to swing over a circular azimuth plate divided 0-180-0° every 1°. Plate made of some insulating composition material and has a metal coil embedded within its upper surface. Coil attached to an electric connector on circumference of plate. Plate attached to pedestal base by a spring and sits on three leveling screws. Tightening screw on pedestal.
-
Материал
"GAERTNER SCIENTIFIC CORPORATION CHICAGO U.S.A."
-
c. 1930
-
Материал
aluminum, plastic
-
Тема
United States
-
Размерность
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
30.5 |
| Width |
|
|
30.4 |
| Depth |
|
|
32.3 |
| Diameter |
|
|
|
| Circumference |
|
|
|
-
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
|
| Width |
|
|
|
| Depth |
|
|
|
| Diameter |
|
|
|
