
Now appeared in the sale of electronic thermometers showing both the temperature in the room and outside the window, and very accurately thanks to the spaced sensors. However, ordinary side window thermometer will be more accurate if to distance him from the window with a simple bracket made of two wooden slats.
Recommend to read
THE GYRO — GLIDER
In the latest issue of our magazine published a series of articles of the group of designers of the gyros about the features of the construction of these helicopters, how to build...
RAINBOW IN LAMP
Psychologists have long determined that the health of a person, his emotional state during labor or active vacation influenced by the color of the surrounding objects, walls, floors. For...