For reliability of bolted connection in terms of vibration under the nut usually enclose a split spring washer: its sharp edges prevent the loosening of fasteners.
Good recommendations
THE PATCH FOR THE BATH
The damaged area of enamel in the bath, you can restore yourself. To do this, first clean it with sandpaper or an abrasive stick to metal, wipe with gasoline and allow to dry.
HOLE WITHOUT A DRILL
How to get a large round hole in the soft and thin plastic? Instead of drill it is convenient to use an ordinary drawing compass gauge: one of the two legs are sharpened the blade and upon rotation
TREAT THE REMOTE
Over time, the most frequently used buttons on keyboards, remote controls (remote control), home appliances and calculators from multiple presses fail — the device will not respond to your efforts.
THE DYE PACKS
When you have a lot to paint, but even if changing the color — cast under the cans the paint will not save enough. Meanwhile, you can do one enough to insert it into a plastic bag and secure with a rubber band.
SUN PROTECTION
If the solar rays fall on the thermometer, mounted outside window frame, it heats up and shows… its temperature, not the ambient air.
POLISHING MATERIAL
When processing the surface of any material, whether metal, plastic or wood — always a problem: how best to fix sandpaper to make it easy to work with.
AND BIKE — LIGHT
When Cycling in the dark there is a necessity to illuminate the road. If you do not have a standard headlight and a “Dynamo” that can accommodate a flashlight with a cylindrical housing. On the front wheel of the Bicycle is attached to the bracket with the clamp under the flashlight.
EXPRESS PROTRACTOR
Depending on the processed material from each drill must be properly sharpened. To verify the correct angle will help a specially prepared square plate of copper or aluminium with a thickness of 1 mm.
CASE — TRUMPET
So sometimes talk about a hopeless situation. However, in the case that sprung a leak-drip pipe hot water — the situation is remedied, even on their own. You need the rusted area with a rag to wrap with salt — the dripping will stop.