If we lower the viscosity of the fluid in a jet hitting a target, then the jet can penetrate into the fissures and flaws of that surface more easily and in this way it will see an improved cutting performance. On the other hand the thinner fluids have less resistance to the air or other […]
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The price of all grades of petrol will fall by 69 cents a litre in December, said the Department of Energy (DoE) on Friday. A litre of petrol will cost R12.47, while it cost R12.06 at the coast. The price of Diesel 0.05% Sulphur will decrease by 53.3 cents a litre, while that of Diesel […]
