march of dimes non profit How to create a more inclusive and fairer society for different creators? A study from PBS shows that diversity helps develop better products and systems. Torquay’s Fenster Fabrications is set to feature in an upcoming episode of ITV 1’s hit home improvement show Love Your Home and Garden. Compression ratio refers to the ratio between the total volume of the cylinder and the volume of the combustion chamber, which indicates the degree of gas compression in the cylinder when the piston moves from the lower stop to the upper stop. Compression ratio is an important parameter to measure the performance of automobile engine.