If you have a lot of time to measure the volume of the same liquid or granular materials, make the appropriate mark on the measuring circle, glued at the right level strips of adhesive medical tape. At the same time can be done on them and the labels which are specified died.
Recommend to read
STONE ON STONE, BRICK ON BRICK
1. For the manufacture of a seat will need the following materials: concrete slab with dimensions 600x600 mm, 20 kg of dry cement-sand mixture for mortar, the bricks 26. Need and tools:...
THE WATER WILL WARM THE SUN
Heat exchanger The same heat that we feel from sunlight, can be used for household needs in the suburban area — for example, for heating water for shower, dishes or watering plants. A...
