Measuring of electrical resistance at temperatures from 100 to 500 K
http://en.wikipedia.org/wiki/Pulse_shaping
http://en.wikipedia.org/wiki/Pulse-width_modulation
Measuring active power
Metallic strips
No title available
Measurement of opacity in gases and liquids
Measurement of turbidity of gases and liquidity
Measurement of turbidity of gases and liquidity (Part 2)
Hydrogen peroxide production
no title availalbe
Oxidation of water substances
No title availalbe
http://en.wikipedia.org/wiki/Mordenite
Thermoregulator
Silver dissolution
Measurement of turbidity of gases and liquidity (Part 3)