by F. L. O. Wadsworth
No reviews yet. Be the first!
The modern spectroscope
A very simple and accurate cathetometer
The modern sepctroscope
Thermal measurements with the bolometer ...
The application of the interferometer to...
Tables of the practical resolving power ...
Inductance
The theory and design of inductance coil...
The alternate current transformer in the...
The induction coil in practical work inc...
Ruhmkorff induction coils