In photography, especially in color expression and of the press, higher than usual temperature of applied solutions, and to maintain it constant during the entire time of processing film or paper. Experiment with electric heater: with its help, if necessary using additional paper or fabric strips, you can find and to provide the necessary temperature mode solutions.
Recommend to read
COMPACT POWER SUPPLY
What is the kit-the fan does not dream to collect small-sized power source? But here everything depends on the power transformer: it-largely determines the dimensions of the power...
MINI HELICOPTER FREE FLIGHT
The twin-engine helicopter model. The creation of radio controlled model helicopters is one of the most difficult types of modeling. So complex that at the present time, almost nobody...
