 ,  ,  |
Haldat’s Apparatus |
 |
Heat measuring bulb |
 ,  ,  |
Helmholtz Double Siren |
 |
Helmholtz resonators |
 ,  ,  ,  ,  |
Helmontz’s Double siren (Polyphonic siren) |
 ,  |
Henley’s Discharger |
 |
Hero's fountain |
 ,  |
Hero's turbine (Aeolipile) |
 |
Heron’s fountain |
 |
High Frequency Apparatus. Tesla type. |
