Tag: Ratio

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Variable compression ratio engine 2

Position of orange cradle of the blue crank shaft determines compression ratio of violet piston cylinder. It gives different volumes of the combustion chamber. There is an offset between the …
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Variable compression ratio engine 3

Position of brown piston determines compression ratio of violet piston cylinder. Low position makes volume of the combustion chamber small and the compression ratio high. Green pinion and two small …
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Variable compression ratio engine 1a

Angle position of orange control shaft is controlled by a motor (not shown). When red arrow points down, volume of the combustion chamber is min, the compression ratio is max …
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Prostate Cancer Survival: The A/V Ratio

Subscribe to Dr. Greger’s free nutrition newsletter at and get a free excerpt from his latest NYT Bestseller HOW NOT TO DIE. (All proceeds Dr. Greger receives from the sales …
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What is Contrast Ratio?

Contrast ratio is a huge determinant of overall image quality, but it can be a confusing specification… Freshbooks message: Head over to and don’t forget to enter Tech Quickie in …
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