Isentropic Flow Relations Calculator

Isentropic Flow Relations Calculator

Perfect gas (γ) :	angles in degrees
Enter Input:	Mach angle (deg.) T/T0 p/p0 rho/rho0 A/A* (sub) A/A* (sup) Mach number P-M angle (deg.)
m:
Mach angle:
P-M angle:
p/p0:
ρ/ρ0:
T/T0:
p/p*:
ρ/ρ*:
T/T*:
A/A*:

GDP Calculator - Gross Domestic Product by Income Approach, Expenditure

About This Tool:

This tool calculates Gross Domestic Product (GDP) for products current market value in country by Income Approach, Expenditure methods.

What is GDP?

Gross domestic product (GDP) is a current market value of final products and its services produced in a year. GDP used to estimate the whole countries economic output.

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GDP Calculator

Formula:

GDP (Y) = C + I + E + G

Where,

Y represents GDP
C represents Consumer spending
I represents Investment made by industry
E represents Excess of exports over imports
G represents Government spending

Consumer Spending :
Investment made by Industry :
Excess of Exports Over Imports :
Government Spending :
Gross Domestic Product :

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GDP (Gross Domestic Product) by Income Approach Calculator

Formula:

GDP = COE + GOS + GMI + T_{P & M} - S_{P & M}

Where,

COE represents Compensation of employees
GOS represents Gross operating surplus
GMI represents Gross mixed income

Compensation of Employees :
Gross operating Surplus :
Gross mixed Income :
TP & M :
SP & M :
GDP (Y) :

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GDP (Gross Domestic Product) by Expenditure Calculator

Formula:

Y = C + I + G + net exports(X - M)

Where,

C represents consumption
I represents investment
G represents government spending
X represents exports
M represents imports

Consumption (C) :
Investment (I) :
Government Spending (G) :
Net Exports (X) :
Net Imports (M) :
GDP (Y) :

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Focal Length Calculator - Lens Minimum Focusing Distance

This calculator computes the required focal length to take a picture of an object from the given distance in order to generate an image fitting on your camera sensor size.

Focal Length Calculator

Object size:	mm
Image size:	Select 1/4" 3.6 1/3" 4.8 1/2" 6.4 2/3" 8.8 1" 12.8 mm
Object distance:	m
Magnification:	x
Focal length:	mm
Angle of view:	°

Related Calculator:

• Magnification Calculator