Matthew Johnson
1.41K subscribers
16:40
70 in the bible (including the Daniel 25 prophecy)
Matthew Johnson
810 views • 10 months ago
25:48
Why are there 12 notes?
Matthew Johnson
494 views • 1 year ago
7:52
Why the Number 12 is Prominent in Various Religions
Matthew Johnson
383 views • 1 year ago
6:44
Why the number 12 is used to tell time
Matthew Johnson
545 views • 1 year ago
10:00
How Low Pass Filters Work using a Resistor and Inductor (RL)
Matthew Johnson
2.2K views • 1 year ago
9:29
How High Pass Filters Work using a Resistor and Inductor (RL)
Matthew Johnson
3.3K views • 1 year ago
9:55
How High Pass Filters Work using a Resistor and Capacitor (RC)
Matthew Johnson
6.4K views • 1 year ago
5:47
What is the D chord? Why do A and F# go well with D? Answered graphically with math.
Matthew Johnson
292 views • 1 year ago
7:54
Introduction to analog to digital conversion
Matthew Johnson
435 views • 1 year ago
8:05
How to solve for amplification and gain in a transducer (thermometer example)
Matthew Johnson
262 views • 1 year ago
6:15
Introduction to transducers and simple example of amplifying from microphone input to speaker output
Matthew Johnson
360 views • 1 year ago
7:09
How to convert 120 Vrms AC to 5 V DC (like AC to DC conversion for a USB charger)
Matthew Johnson
2.5K views • 1 year ago
10:54
Introduction to transformers
Matthew Johnson
334 views • 1 year ago
10:58
What is RMS Voltage? A mathematical explanation.
Matthew Johnson
301 views • 1 year ago
8:51
What is RMS Voltage? A graphical explanation.
Matthew Johnson
1K views • 1 year ago
7:19
Finding Voltage using Kirchhoff's Voltage Law (example problem)
Matthew Johnson
2.2K views • 1 year ago
4:52
Introduction to Kirchhoff's Voltage Law
Matthew Johnson
140 views • 1 year ago
13:52
Choosing an electric vehicle with a decision matrix
Matthew Johnson
168 views • 1 year ago
9:43
Derivation of Snell's Law
Matthew Johnson
2.1K views • 2 years ago
6:56
Intuition behind Snell's Law
Matthew Johnson
238 views • 2 years ago
18:27
What does e^ix even mean?
Matthew Johnson
1.3K views • 2 years ago
11:00
Derivation of Doppler Equation for RADAR
Matthew Johnson
700 views • 2 years ago
6:12
Doppler Effect Intuition and Equation
Matthew Johnson
184 views • 2 years ago
8:37
How Low Pass Filters Work
Matthew Johnson
31K views • 2 years ago
9:27
Finding current through RLC circuit including resistor, inductor and capacitor
Matthew Johnson
4.5K views • 2 years ago
4:36
Calculating efficiency of a DC motor
Matthew Johnson
4.2K views • 2 years ago
9:08
How a DC motor works: basic explanation of the genius behind it
Matthew Johnson
355 views • 2 years ago
10:50
Intuition behind Voltage, Current, Resistance and Ohms Law
Matthew Johnson
518 views • 2 years ago
9:51
Intuition behind the Divergence Theorem (why it's true)
Matthew Johnson
450 views • 3 years ago
9:48
Green's Theorem Intuition
Matthew Johnson
1.9K views • 3 years ago
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