|
Balling's saccarometer |
|
Barlow's wheel |
|
Battery of four Leyden jars |
|
Battery of Grenet's piles |
|
Beccaria-Faraday's well 1 |
|
Beccaria-Faraday's well 2 |
|
Bell's demountable thelephone |
|
Bellows for acoustic experiments |
|
Biot apparatus for superficial distribution of electricity |
|
Board for the parallelogram of forces |
|
Bohnenberger gyroscope |
|
Bolometer |
|
Bourdon tube |
|
Braun's electrometer |
