
Wheelchair wooden stick, even if it is with a rubber tip in the ice can bring, slipped on the ice surface. However, if the end to drill a hole and insert a sharp metal rod from the cane will be versatile for any season.
V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
“Aquaglide-5”
The wig was created with the support of the "Arctic tergovernmental company" in Nizhny Novgorod. "Aquaglide-5" performed by the classical scheme of the aircraft with low-aspect-ratio...
BUZZER
Buzzer on digital circuits switching on/off of electronic devices with power supply of 12 V. In the car a lot of devices that are included in the operation key or switch. To control...