When drilling brick or concrete wall it is necessary to periodically clean the hole from dust particles. Some people use a sort of syringe, the rubber bulb. I propose to use in these cases wetted in water and braided between two segments of wire with a piece of cotton. The dust adheres and is easily removed from the hole and also easily washed off in water containers.
Recommend to read
“EAGLET” FOR AIR COMBAT
Easy to manufacture, high speed and high manoeuvrability are the main qualities of this model. It fully meets modern style of air combat. The Antonov an average skill can make it ten...
A COMPACT CAR WITH CHARACTER ROVER
"When I recorded "Jisu" in the traffic police, major-inspector to find fault with the documents did not. I leafed through them and said: "let's Go see your car". Walked around it, looked...
