To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber tubing. You only need to choose a tube head tightly into the hole of the proboscis pear.
Recommend to read
ROCKET FROM THE SPORTING PAST
a Spectacular high-speed radio-controlled model-polyopia missile boats based on the hull of the sports racing model, has been one of the trends of creation of ships with dynamic...
MANAGEMENT OF GAS — ON THE RADIO
There is a perception that control the "gas" compression of the motor as well as nitro, is almost impossible. However, for a long time had already been quite successful systems for...