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The Engineering Mindset
Home
Mechanical
Electrical
Computing
Mathematics
Energy
Building Services
Electrical Resistance
Paul Evans

Jan 27, 2017
0
What is Current? Electricity fundamentals
Paul Evans

Jan 26, 2017
0
Specific heat capacity of materials
Paul Evans

Oct 16, 2016
0
Purpose of Cooling Towers
Paul Evans

Oct 2, 2016
1
How Cooling Towers work
Paul Evans

Oct 2, 2016
2
Video tutorial: How a Refrigeration cycle works
Paul Evans

Jan 2, 2016
0
Guide to Lighting and Power cables
Paul Evans

Jan 2, 2016
1
SI Units
Paul Evans

Oct 25, 2015
0
What is Energy?
Paul Evans

Oct 24, 2015
0
Volume of a sphere
Paul Evans

Sep 14, 2015
0
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Area of a rectangle
Paul Evans

Feb 14, 2015
0
How to find the area of a rectangle The area = Height x Width Example: Height = 10 cm Width = 20 cmArea = 10 cm x 20...
Area of an octagon
Paul Evans

May 10, 2015
0
How to calculate the area of an octagon There area two main methods to calculate the area of an octagon. Method 1: If you know the length...
Area of an Ellipse
Paul Evans

Jul 13, 2015
0
To calculate the area of an Ellipse, you just need to drop two numbers into the following formula: A = π x ((w ÷ 2) x (h ÷...
Volume of a sphere
Paul Evans

Sep 14, 2015
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The volume of a sphere can be calculated using the following formula V = (4÷3) x Π x r3 Where V = Volume (m3) Π = Pi (3.142 approx) r...
What is Current? Electricity fundamentals
Paul Evans

Jan 26, 2017
0
Electricity is the flow of electrons from one atom to another. When we talk about current with regards to electricity, we are referring to...
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Density explained!
Paul Evans

May 18, 2015
5
The difference between mass and weight
Paul Evans

Feb 20, 2015
2
Mass flow rate explained (kg/s)
Paul Evans

May 2, 2015
1
What is Voltage?
Paul Evans

Mar 15, 2015
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What is electricity?
Paul Evans

Mar 3, 2015
2