Tuning Fork Welch Type, Heavy Weight PSAW |
|
| |
|
|
| Tuning Fork Welch Type, Heavy Weight PSAW
(1275 D ) |
|
Because of large cross - sectional area, the heavy type forks have greater frequency, stability and vibrate longer than smaller forks. They are therefore preferred as laboratory standards of frequency and for demonstration and experimental work requiring vibrations of exceptionally long duration. Supplied in a superior quality sunmica top wooden box.
|
|
|
|
|
