The math that proves the Earth isn't flat
Zach Star
The math that proves the Earth isn't flat
15:42
How big is 1 billion?
Zach Star
How big is 1 billion?
7:33
When your friend asks you to engineer the Matrix
Zach Star
When your friend asks you to engineer the Matrix
7:29
Probability is just...really weird
Zach Star
Probability is just...really weird
9:20
Just 3 questions/puzzles that seem obvious but aren't
Zach Star
Just 3 questions/puzzles that seem obvious but aren't
11:07
The History of Engineering (in exactly 20 minutes)
Zach Star
The History of Engineering (in exactly 20 minutes)
21:07
When Isaac Newton discovers gravity (and everything else)
Zach Star
When Isaac Newton discovers gravity (and everything else)
6:15
Probably the weirdest function I encountered as an engineering student
Zach Star
Probably the weirdest function I encountered as an engineering student
10:25
How I wish logistic growth was taught to me in Calc 2
Zach Star
How I wish logistic growth was taught to me in Calc 2
8:49
The intuition behind the Nyquist-Shannon Sampling Theorem
Zach Star
The intuition behind the Nyquist-Shannon Sampling Theorem
11:25
Why following your compass will (almost) always lead you to the North or South Pole | Math of Maps
Zach Star
Why following your compass will (almost) always lead you to the North or South Pole | Math of Maps
10:16
When you're an engineer in the Star Wars Universe
Zach Star
When you're an engineer in the Star Wars Universe
5:55
Why do Electrical Engineers use imaginary numbers in circuit analysis?
Zach Star
Why do Electrical Engineers use imaginary numbers in circuit analysis?
13:08
The scariest thing you learn in Electrical Engineering | The Smith Chart
Zach Star
The scariest thing you learn in Electrical Engineering | The Smith Chart
9:02
When you're an engineer for the Titan submersible
Zach Star
When you're an engineer for the Titan submersible
4:10
Ranking all 22 engineering classes I took in college
Zach Star
Ranking all 22 engineering classes I took in college
20:00
Each point is connected to its closest neighbor, how many connections can a single point have (max)?
Zach Star
Each point is connected to its closest neighbor, how many connections can a single point have (max)?
7:13
Why shadows (almost) always trace out hyperbolas (but it depends on where you live).
Zach Star
Why shadows (almost) always trace out hyperbolas (but it depends on where you live).
15:43
What are the odds that 3 'random' points on a sphere will form an acute triangle?
Zach Star
What are the odds that 3 'random' points on a sphere will form an acute triangle?
9:02
Engineering jobs in the future (probably) be like...
Zach Star
Engineering jobs in the future (probably) be like...
4:05
How should you arrange 7 water fountains in a mall to minimize the longest possible walk?
Zach Star
How should you arrange 7 water fountains in a mall to minimize the longest possible walk?
9:40
You can always win this game if you go second | An SOS (math olympiad) puzzle
Zach Star
You can always win this game if you go second | An SOS (math olympiad) puzzle
13:29
The Poker Paradox
Zach Star
The Poker Paradox
8:28
The Sierpinski-Mazurkiewicz Paradox (is really weird)
Zach Star
The Sierpinski-Mazurkiewicz Paradox (is really weird)
13:03
Watching a movie (or TV show) with a STEM major be like
Zach Star
Watching a movie (or TV show) with a STEM major be like
5:34
A 1957 Putnam exam problem
Zach Star
A 1957 Putnam exam problem
8:27
Can you always pair an equal number of red and blue points with no intersection?
Zach Star
Can you always pair an equal number of red and blue points with no intersection?
7:46
The Mathematics of the Casino | What people get wrong about gambling
Zach Star
The Mathematics of the Casino | What people get wrong about gambling
15:44
Engineering in movies be like
Zach Star
Engineering in movies be like
4:45
If Saw was a typical engineering student
Zach Star
If Saw was a typical engineering student
5:16
Can you always cover 10 points with 10 equally sized (non-overlapping) coins?
Zach Star
Can you always cover 10 points with 10 equally sized (non-overlapping) coins?
8:11
The applications of hyperbolic trig | Why do we even care about these things?
Zach Star
The applications of hyperbolic trig | Why do we even care about these things?
14:45
How you can solve dice puzzles with polynomials
Zach Star
How you can solve dice puzzles with polynomials
10:02
No you guys, most shapes do not have a center of mass with this property (but some do)
Zach Star
No you guys, most shapes do not have a center of mass with this property (but some do)
5:42
A surprising topological proof - Why you can always cut three objects in half with a single plane
Zach Star
A surprising topological proof - Why you can always cut three objects in half with a single plane
12:47
Teaching myself abstract algebra
Zach Star
Teaching myself abstract algebra
14:41
When you tutor the kid who cheated their way through school #shorts
Zach Star
When you tutor the kid who cheated their way through school #shorts
1:00
Approximations. The engineering way.
Zach Star
Approximations. The engineering way.
13:49
What changes? | A lesson in statistics, incentives, and internet stupidity
Zach Star
What changes? | A lesson in statistics, incentives, and internet stupidity
16:52
Is there (always) a line that passes through exactly 2 points?
Zach Star
Is there (always) a line that passes through exactly 2 points?
9:20
What I've been reading | STEM book recommendations
Zach Star
What I've been reading | STEM book recommendations
14:49
STEM students in non STEM classes be like...
Zach Star
STEM students in non STEM classes be like...
5:37
Random things
Zach Star
Random things
10:40
An inverted pendulum puzzle
Zach Star
An inverted pendulum puzzle
12:18
The Bolzano–Weierstrass theorem, a proof from real analysis
Zach Star
The Bolzano–Weierstrass theorem, a proof from real analysis
13:30
Teaching myself an upper level pure math course (we almost died)
Zach Star
Teaching myself an upper level pure math course (we almost died)
19:28
The intuition and implications of the complex derivative
Zach Star
The intuition and implications of the complex derivative
14:54
Could you avoid being hit by a laser if you were in a room of mirrors?
Zach Star
Could you avoid being hit by a laser if you were in a room of mirrors?
11:45
A donut is not a sphere | Things you can do on one surface but not the other
Zach Star
A donut is not a sphere | Things you can do on one surface but not the other
9:42
Why imaginary numbers are needed to understand the radius of convergence
Zach Star
Why imaginary numbers are needed to understand the radius of convergence
8:30
Engineering students be like...(Part 2)
Zach Star
Engineering students be like...(Part 2)
6:57
The applications of non-euclidean distance | Metric Spaces
Zach Star
The applications of non-euclidean distance | Metric Spaces
18:43
If the hour and minute hand on a clock look identical, can you always determine the time?
Zach Star
If the hour and minute hand on a clock look identical, can you always determine the time?
9:46
What happens at infinity? - The Cantor set
Zach Star
What happens at infinity? - The Cantor set
16:25
Things get weird at infinity
Zach Star
Things get weird at infinity
16:21
What would we see if we lived on a hypersphere?
Zach Star
What would we see if we lived on a hypersphere?
12:21
We likely live in one of these 18 universes
Zach Star
We likely live in one of these 18 universes
13:19
These changed how I think about higher dimensions
Zach Star
These changed how I think about higher dimensions
18:54
The real world applications of the dot product
Zach Star
The real world applications of the dot product
12:49
This is why you're learning differential equations
Zach Star
This is why you're learning differential equations
18:36
Symmetry Puzzles
Zach Star
Symmetry Puzzles
10:20
It really seems like our universe could be part of a hypersphere, but... it's probably not
Zach Star
It really seems like our universe could be part of a hypersphere, but... it's probably not
16:24
Math and physics can show up when you least expect
Zach Star
Math and physics can show up when you least expect
7:49
Parity Puzzles
Zach Star
Parity Puzzles
12:45
Second Channel Announcement
Zach Star
Second Channel Announcement
1:41
Engineering students be like
Zach Star
Engineering students be like
4:37
What if the universe had a higher dimensional twist in it?
Zach Star
What if the universe had a higher dimensional twist in it?
15:44
This question seems like it requires calculus, but it actually has a much more clever solution
Zach Star
This question seems like it requires calculus, but it actually has a much more clever solution
5:00
Does math belong in the courtroom?
Zach Star
Does math belong in the courtroom?
22:41
A google and amazon interview question with a really clever solution
Zach Star
A google and amazon interview question with a really clever solution
5:12
When your boss always finds extra work for you to do
Zach Star
When your boss always finds extra work for you to do
3:16
Simple, yet counterintuitive mathematics | Why numbers don't always mean what you think
Zach Star
Simple, yet counterintuitive mathematics | Why numbers don't always mean what you think
14:42
Dear linear algebra students, This is what matrices (and matrix manipulation) really look like
Zach Star
Dear linear algebra students, This is what matrices (and matrix manipulation) really look like
16:26
An unexpected application of the harmonic series
Zach Star
An unexpected application of the harmonic series
7:20
Curves we (mostly) don't learn in high school (and applications)
Zach Star
Curves we (mostly) don't learn in high school (and applications)
14:00
The Poisoned Drinks Problem
Zach Star
The Poisoned Drinks Problem
8:32
The Lost Fisherman Problem | What is the most efficient way back to shore?
Zach Star
The Lost Fisherman Problem | What is the most efficient way back to shore?
9:15
Dear all calculus students, This is why you're learning about optimization
Zach Star
Dear all calculus students, This is why you're learning about optimization
16:34
What does mathematical induction really look like?
Zach Star
What does mathematical induction really look like?
10:51
When the FBI had too many fingerprints in storage | The mathematics of image compression
Zach Star
When the FBI had too many fingerprints in storage | The mathematics of image compression
14:19
Dear Calculus 2 Students, This is why you're learning Taylor Series
Zach Star
Dear Calculus 2 Students, This is why you're learning Taylor Series
12:36
Goodbye MajorPrep....(It's Clickbait, just a channel name change)
Zach Star
Goodbye MajorPrep....(It's Clickbait, just a channel name change)
6:55
Random things that will (likely) surprise you
Zach Star
Random things that will (likely) surprise you
11:51
Engineers in math class be like...
Zach Star
Engineers in math class be like...
7:37
I made a (free) linear algebra tool | What I use to make my videos
Zach Star
I made a (free) linear algebra tool | What I use to make my videos
3:36
The applications of eigenvectors and eigenvalues | That thing you heard in Endgame has other uses
Zach Star
The applications of eigenvectors and eigenvalues | That thing you heard in Endgame has other uses
23:45
The intuition behind Fourier and Laplace transforms I was never taught in school
Zach Star
The intuition behind Fourier and Laplace transforms I was never taught in school
18:00
How do complex numbers actually apply to control systems?
Zach Star
How do complex numbers actually apply to control systems?
16:43
The beauty of complex numbers
Zach Star
The beauty of complex numbers
13:42
Engineering professors be like
Zach Star
Engineering professors be like
9:29
What does the Laplace Transform really tell us? A visual explanation (plus applications)
Zach Star
What does the Laplace Transform really tell us? A visual explanation (plus applications)
20:25
The Mathematics of Signal Processing | The z-transform, discrete signals, and more
Zach Star
The Mathematics of Signal Processing | The z-transform, discrete signals, and more
29:47
The Applications of Matrices | What I wish my teachers told me way earlier
Zach Star
The Applications of Matrices | What I wish my teachers told me way earlier
25:16
The algorithm that started google
Zach Star
The algorithm that started google
13:40
A visibility problem, how many guards are enough?
Zach Star
A visibility problem, how many guards are enough?
13:35
The second most beautiful equation and its surprising applications
Zach Star
The second most beautiful equation and its surprising applications
22:59
Is it possible? Simple questions, not so simple solutions
Zach Star
Is it possible? Simple questions, not so simple solutions
18:18
This completely changed the way I see numbers | Modular Arithmetic Visually Explained
Zach Star
This completely changed the way I see numbers | Modular Arithmetic Visually Explained
20:33
What math and science cannot (yet?) explain
Zach Star
What math and science cannot (yet?) explain
18:15
If higher dimensions exist, they aren't what you think | Exploring Worlds Beyond Our Own
Zach Star
If higher dimensions exist, they aren't what you think | Exploring Worlds Beyond Our Own
15:46