Mercury thermometer, as we know the fragile and the contained mercury is also very dangerous. So if there is no standard paper sheath for it that will help out a makeshift rubber tip. This mini-case you will make safe and water thermometer.
Recommend to read
THE SWING OF THE EARTH… AND WATER
In any courtyard you can see the beds, the game elements of children's playgrounds made of old tires. On the river boats and the wharves they are used as fenders. But this is not all...
GLASSES PEN
Not only stanochnika produc on, but a lot of homebrew it is recommended to wear protective eyewear when obrabotki materials or eatock tools. Therefore, they should always be with...
