The symbol # is known as the number sign, hash, or (in North American usage) pound sign. 从英文解释得知 #的英文表达如下: 1,number sigh 数字符号 2,hash [hæʃ] 重新表达 3,pound sign [ˈpaʊnd saɪn] 井字号 我们打电话“#”号键学会这个短语: pound key “#”号键 如果你拨...
You might wonder what circumstances would cause you to need to type an Apple logo, but with Apple naming a few products with the Apple symbol if might be that you need to type TV or Watch. If you do, the key combination is as follows: Shift-Alt/Option-K Read:How to type...
Parameter (symbol)Value (unit) Length of cavity (L) 12 m Mirror mass (m) 100 g Pendulum frequency (ωm) 1 Hz Pendulum quality factor (ωm/γm) 50 Wavelength of laser (λ) 1064 nm Reflectivity of each mirror (r12&r22) 0.99 Transmissivity of each mirror (t12&t22) 0.01 Modulation fre...
Math Glossary»Units»Density»Pound Mass Per Cubic Foot Pound Mass Per Cubic Foot (lbm/ft3)is a unit in the category ofDensity. It is also known as pounds per cubic foot, pound/cubic foot. This unit is commonly used in the UK, US, FPS unit systems. Pound Mass Per Cubic Foot ...
eFunda Glossary for Units, Category:Force, Unit name: Pound Force Foot Per Inch, Unit Symbol: lbf-ft/in. eFunda: Glossary: Units: Specific Heat: British Thermal Unit (IT ... eFunda Glossary for Units, Category:Specific Heat, Unit name: British Thermal Unit (IT) Per Pound Per Fahrenheit...
Want to type the Pi (π) symbol? We have a tutorial that explains how to do that here:How to type the Pi (π) symbol on a Mac or iPhone. Æ This one was popularised by Elon Musk and Grimes when they named their child Æ A-12Musk. ...
eFunda Glossary for Units, Category:Specific Volume, Unit name: Liter Per Kilogram, Unit Symbol: l/kg. eFunda: Glossary: Units: Volume Flow Rate: Cubic Foot Per Second cubic foot per pound mass ... cubic centimeter (Mohr cubic centimeter) ... Units » Volume Flow Rate » Liter Per...