Guidelines

What is the refractive index of perspex? Perspex has a refractive index of 1.495 and polystyrene has a value of 1.591. Can infrared pass through…

How do I hide history in Google Drive? On the Activity Dashboard, go to Privacy settings. Here you will find the options to turn off…

How to remove packages and configurations with apt-get? remove remove is identical to install except that packages are removed instead of installed. Note that removing…

Why do I sweat so much when I cycle? As you get fitter, your body becomes more efficient at cooling itself. “Well-trained athletes begin sweating…

What does Photoshop lens correction do? Correct lens distortion and adjust perspective. The Lens Correction filter fixes common lens flaws such as barrel and pincushion…

What encoding does and# use? URL Encoding of Special Characters Character Code Points (Hexadecimal) Code Points (Decimal) Ampersand (“&”) 26 38 Plus (“+”) 2B 43…

Does leaving Wi-Fi on iPhone drain battery? There is a myth that Wi-Fi and Bluetooth on iOS devices (and other manufacturer’s smartphones) drain your battery.…

Where does Bing Maps get its data? Our imagery data comes from a variety of sources, such as imagery providers, partners and collected by Microsoft.…

How should unit tests be named? There are few recommendations regarding test naming: Test name should express a specific requirement. Test name could include the…

How do you overlay on Windows Movie Maker? Overlay Video To open the tool, select Overlay Video in the Quick Tools section. Click on Add…