Канал: the Penguin Lectures on Mechanical Engineering

What is the material derivative? 【Basic of fluid mechanics】

What is the material derivative? 【Basic of fluid mechanics】

Why (-1) × (-1) = 1 ? 【Are Imaginary Numbers Real?】

Why (-1) × (-1) = 1 ? 【Are Imaginary Numbers Real?】

How much do you know about O-rings?

How much do you know about O-rings?

What are a NPN sensor and a PNP sensor like?

What are a NPN sensor and a PNP sensor like?

Why is this possible? Trigonometric functions ⇔ Complex numbers 【AC circuit】

Why is this possible? Trigonometric functions ⇔ Complex numbers 【AC circuit】

How long should a bolt go into an internal thread?

How long should a bolt go into an internal thread?

Strain -Get a deeper understanding of it- 【Strength of materials】

Strain -Get a deeper understanding of it- 【Strength of materials】

Introduction for the theory of star connection and delta connection in motors

Introduction for the theory of star connection and delta connection in motors

What’s the difference between star connection and delta in motors?

What’s the difference between star connection and delta in motors?

What's going on inside a Control box? - Second half - What is a relay?

What's going on inside a Control box? - Second half - What is a relay?

What's going on inside a Control box? - First half - What is a motor starter and a transformer?

What's going on inside a Control box? - First half - What is a motor starter and a transformer?

Big picture of Total Differential and Chain Rule

Big picture of Total Differential and Chain Rule

What is differential? -- as a concept --

What is differential? -- as a concept --

【Reveal the true identity of Reactive Power 2nd】 - Analyze reactive power by using math -

【Reveal the true identity of Reactive Power 2nd】 - Analyze reactive power by using math -

【Reveal the true identity of Reactive Power】 What is AC Electric Power?

【Reveal the true identity of Reactive Power】 What is AC Electric Power?

Derive Trigonometric Addition Formulas in 1 min

Derive Trigonometric Addition Formulas in 1 min

Derive the 2D Rotation Matrix in 1 min

Derive the 2D Rotation Matrix in 1 min

Quenching – why can quenching process make steel harder? –

Quenching – why can quenching process make steel harder? –

Derive Pythagorean Theorem in 30 seconds

Derive Pythagorean Theorem in 30 seconds

Conservation Law of Energy is the same as Newton’s Second Law

Conservation Law of Energy is the same as Newton’s Second Law

Bernoulli’s Equation and Conservation of Energy “What’s the relation between them”

Bernoulli’s Equation and Conservation of Energy “What’s the relation between them”

What is von Mises Stress? - You can understand it easily -

What is von Mises Stress? - You can understand it easily -

What is a tensor? Why is a tensor necessary?

What is a tensor? Why is a tensor necessary?

The Theory behind von Mises Stress - What is von Mises Stress? -

The Theory behind von Mises Stress - What is von Mises Stress? -

What’s the difference between PdV and VdP -- Thermodynamics –

What’s the difference between PdV and VdP -- Thermodynamics –

What’s the difference between a TENSOR and a MATRIX?

What’s the difference between a TENSOR and a MATRIX?