Formula Symbols - O
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Formula Symbols
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O
| Symbol | Greek Symbol | Definition | US | Metric | Value |
|---|---|---|---|---|---|
| \(\rho_o\) | rho | object density | \(lb\;/\;ft^3\) | \(kg\;/\;m^3\) | - |
| \(ON\) | - | octane number | - | - | - |
| \(x\) | - | offset distance | \(ft\) | \(m\) | - |
| \(T\) | - | offset motion | - | - | - |
| \(R\) | - | ohm | - | - | - |
| \(Oh\) | - | Ohnesorge number | Dimensionless | Dimensionless | - |
| \(\Omega\) | omega | ohm | - | - | - |
| \(1D\) | - | one-dimension | - | - | - |
| \(L\), \(\;l_i\) | - | orbital angular momentum | - | - | - |
| \(n\) | - | order of reflexion | - | - | - |
| \(K\) | - | orifice constant | \(gpm- \sqrt {psi}\) | \(L \;/\; s \sqrt {kPa}\) | - |
| \(l_o\) | - | origional length | \(ft\) \;or\; \(m\) | \(in\) \;or\; \(mm\) | - |
| \(g\), \(\;\phi\) | phi | osmotic coefficient | - | - | - |
| \(\Pi\), \(\;\pi \) | Pi, pi | osmotic pressure | \(lbf\;/\;ft^2\) | \(Pa\) | - |
| \(p_o\) | - | outlet pressure | \(lbf\;/\;ft^2\) | \(Pa\) | - |
| \(E_o\) | - | output energy | \(ft\;-\;lbf\) | \(J\) | - |
| \(W_o\) | - | output work | \(ft\;-\;lbf\) | \(J\) | - |
| \(OD\) | - | outside diameter | \(in\) | \(mm\) | - |
| \(OD\) | - | outside diameter of pipe | \(in\) | \(mm\) | - |
| \(U\) | - | overall coefficient of heat transfer | \(Btu \;/\; ft^2 - hr - F\) | \(W \;/\; m^2-K\) | - |
| Symbol | Greek Symbol | Definition | US | Metric | Value |
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