Gyroscope
Gyroscope, device containing a rapidly spinning wheel or circulating beam of light that is used to…
Chloride attack
The chloride ion attacks the passive layer although in this case (unlike…
Carbonation
Carbonation is the result of the interaction of carbon dioxide gas in…
Prevention of corrosion in RCC by bacteria
Abstract Steel gets oxidise (corrosion) in the present of oxygen and water.…
What is the effect of rusting on steel reinforcement?
The corrosion of steel reinforcement inside a concrete structure is undesirable in…
Governor characteristics
In normal operation the turbine-generator is synchronised with and connected into an…
VARNISHES
Varnish is the solution of resins or resinous substances like amber, copal,…
DISTEMPERS
Distempers are the cheaper variety of paints in which chalk is used…
Properties of an Ideal Paint
1. It should be possible to apply easily and freely. 2. It…


