Gravity control
In gravity control – gravity controlled instruments, as shown. A small adjustable…
PAINTS
Paints are applied on the surfaces of timber, metals and plastered surfaces…
Uses of Cement
Cement is used widely for the construction of various structures. Some of…
Physical Tests on Cement
(a) Soundness Test: It is conducted by sieve analysis. 100 gms of cement is…
Properties of Ordinary Portland Cement
(i) Chemical properties: Portland cement consists of the following chemical compounds: (a) Tricalcium silicate…
Comparison between Involute and Cycloidal Gear Tooth Profiles
Involute tooth profile is almost used generally everywhere and given preference over cycloidal tooth…
Internal Gears
Internal gear is a gear with its teeth cut in the internal…
A New Method for Numerical Modeling of Heat Transfer in Thermal Insulations Products
Mineral fiber products are the most common group of thermal insulations currently…
High Energy Performance with Transparent (Translucent) Envelopes
Energy efficiency is coming to the forefront in the architecture, as, apart…


