Rhett Allain

Nichrome wire in infrared

What Can You See With an Infrared Camera? Thermal Master P2

RC Circuits Using the Gochifix 3 in 1 Oscilloscope

Physics Demo: Scale Reading in an Elevator

Playing with the Vernier Fan Cart

Physics Demo: Creating Electric Sparks with the Wimhurst Machine

Tutorial: Using Graphical Analysis with Vernier Go Direct Sensor Cart

RC Circuit Example. Charging and Discharging

The Seconds Pendulum. A 1-meter length pendulum with 2 second period

Faraday's Law Demo

What are the bubbles in boiling water? How can you boil water at room temperature?

Building a Spark Gap Radio Using a Relay

LED vs. Incandescent bulb power

What is inertia? A Physics Demo

Cop slide - mass doesn’t matter

LEGO Motors Are Also Generators

Is a 50 mph - 50 mph collision the same as a 100 mph collision into a wall?

Scintillating Fiber Optics from a Particle Detector

Demonstration of the Cavendish Experiment - Gravity Between Two Masses

How to measure the gravitational constant with lead balls

DIY Buoyancy Demo - The Cartesian Diver

You can balance vertical sticks with some simple physics

Breathing dog in infrared with a FLIR camera

Infrared Demo: Seeing through plastic bags

Infrared Video: Slamming on the brakes

Infrared Video: Adding Ice to Water

Bending water with static electricity - and other electric demos

The moon looks orange because the sky is blue.

You can boil water at room temperature in your own hands

What are retroreflectors, and how do they work?

If you move away from a mirror, can you see more or less of your body?

Simple DIY Condenser Microphone Using Microphone

DIY Simple Ribbon Microphone Using Magnets and Aluminum Foil

Making a Fireball with Flour

Build a carbon microphone with a soda can and a paper clip.

Luc's Best Lightsaber Fight

DIY Balancing Paper Clip Sculpture

DIY Battery With Paper Clips and Pennies.

MacGyver BTS: Season 3 Episode 22 - Calculating the Atwood Machine Elevator Problem

MacGyver BTS: Season 3 Episode 13 - calculating the travel distance for a box in a flood

DIY Magnetic Compass: Find your way in the woods with a paper clip.

DIY Paper Clip: Light a bulb with a battery and a paper clip

DIY Microphone Using Paper Clips

DIY LED Flashlight with a Paperclip Switch

DIY: Turn a Volt Meter Into a Tachometer

Build a DIY Transmitter Detector

How to Build a DIY Dynamic Microphone With Some Wire and a Magnet

What can we see in my house with a FLIR INFRARED CAMERA?

Super Quick Infrared Demonstrations

#physics here’s why this balances one way but not flipped. #forces

#physics question. Why does this balance one way but not the other? #forces

For your car battery, disconnect the negative terminal first. #physics #automotive

How do white leds work? #fluorescence is the #science answer

#physicsquestion why do some lasers make different color dots? #physics #science

Here is another regenerative braking #physics demo for #f1

How can you find the value of #pi with a mass and spring? #physics #piday

What is a #faradaycage and how does it work? #physics #science

#physics #science demo showing colors of light.

All batteries are not the same. Internal resistance. #physics #circuits #science

#physics question: why can’t you start your car with 8 Dcell batteries? #science

#physics why does the end of a stick fall faster than gravity? #stem

#physics question. Why does the stick fall faster than the ball? #science #physicsdemo

#physics question - what happens to the #energy when a skater spins faster ? #olympics #science

#physics of #olympics figure skating. Conservation of angular momentum. #science

Do you want to build a #diy radio transmitter? Here’s a spark gap transmitter. #science #stem

#physics answer- here’s why you can do work with friction #physicsteacher

#physicsdemo showing increase in thermal energy for a block with friction #thermal #physics

#physics puzzle. Push a block with friction at a constant speed. What is wrong

#physics where does a #magnet get its energy? #science

#physics answers. A bear falls, what color is it? #kinematics #gravity #physicsteacher

#physicsquestion a bear falls from a cliff that 19.664 meters tall and takes 2 seconds to hit

#lego motors are awesome. Here are three #physics #science things you can do with them.

Finding the center of mass of a 2D object #physics #physicsdemo #physicsteacher

What is the center of mass and how do you calculate it?

DIY Penny Battery

#physicsquestion what happens to these masses when I drop the disk? #physics #science #gravity

One way to get a digital voltage reading. #physics #circuits #electronics

#physicsquestion. Which way would you push to give the min #force to hold up this block? #physics

#physicsexperiment #physicsdemo here is the Millikan oil drop experiment to measure electron charge

#physicsexperiment #electron diffraction #physics #physicsdemo

How does a #dehumidifier work? with #physics #infrared #thermal #science

#physics #experiments to measure the #electron charge to mass ratio #physicsdemo

How do #xmas #lights still work when one bulb burns out? #physics #circuits

#physicsdemo here is a better version of a bulb in series with a motor. #physics #circuits

What can you do with old #xmastree lights? Answer: use them for #physics #physicslab

#physicsquestion. What happens to bulb brightness with an electric motor? #physics #circuits

#physicsquestion. What happens to bulb brightness with an electric motor? #physics #circuits

#physicsdemo#inductor #voltage #physics

#physicsquestion part 1. What happens when an #inductor is connected with a light bulb? #physics

#physicsquestion part 2. What happens when an #inductor is connected with a light bulb? #physics

#physicsquestion part 1. What will happen to the brightness of this bulb in series with a capacitor?

#physicsquestion part 2. What will happen to the brightness of this bulb in series with a capacitor?

#physicstoy #physicsdemo crooks radiometer. #light #physics

#physicsdemo showing the existence of #electromagneticwaves #physics #lego

You can hear light with a #solarpanel. #physics #science #scienceexperiments #diy

How do #fluorescent #lights work? Here’s my explanation #physics #science #stem

Primary vs secondary #colors #physics #stem #science

Is the #rangeequation the worst in #physics ? Maybe. #projectilemotion

Could you cook a #turkey by dropping it? #physics #estimation #math

#physics calculation for the double bounce ball. #momentum #kinetic energy #physicsteacher

Here’s a #physicsdemo you can do at home with just a tennis and basketball. #physics #stem #science

Black Friday sale on the Thermal Master P3 camera. You can use the code Rhett10

What happens to an image when you cover half the lens? #physics #physicsquestions #optics

#physics #physicslab measure the charge to mass ratio for the electron. #science

Look how cold this can of “compressed air” gets. #science #physics #thermal

#physics review - #newtons laws. #forces #motion #science

#physicsquestions - which is greater force? The fan or #friction? #physics #physicsdemo

What’s the difference between a steam catapult and an #electromagnetic one? #physics #science

October 9, 2025

Do these devices measure #mass, #weight or something else? #physics #science #physicsdemo

What’s the difference between #mass and #weight and how do you measure them? #physics #science

#physics #physicsdemo to show that #friction depends on the normal force

Everyone needs an #infrared camera. Here’s how you can find water leaks. #diy #homeimprovement

#physics question - what happens to the battery voltage drop when a second battery is in parallel?

The best #physicsdemo for #electrostatic #physics - also, how do N95 masks work?

Why can’t you start your car with 8 D-cell batteries? #physics #physicsdemo #circuits

Why don’t birds on high #voltage wires get shocked?Here’s a #physics demo lighting #led with wire.

#physicsdemo showing the relationship between #electricpotential and #electricfield #physics

#physicsdemo how to get an #led to work with #accircuits #circuits #physics

#physics question: do you weigh more at the North Pole or equator? #gravity #forces #centripetal

What is a #wetbulb #temperature and what is it used for? #science #physics #weather

Mini Lecture: Why Is It Easy to Make Things Hot, But Hard to Make them Cold?

#physics #science equations you should be familiar with - the #wave equation

#physics question. What happens to the balance reading when I let air out of the ball? #forces

Use a piezoelectric buzzer to power a light. #physics #physicsdemo #science #stem

Check out these filament #led #lights. They seem to be more #efficient than the normal led. #physics

The #physics of a plane on a conveyor belt from #MythBusters. Here’s my #science expl @tested

#physicsanswer -ranking the scale readings for these three beakers. #physics #physicsteacher #forces

#physicsquestion Rank scale readings for three beakers #physics #physicsteacher #forces #buoyancy

#physicsquestions which way will the balance tilt? #physics #forces #buoyancy #newtonsthirdlaw

#sciencequestions if #gravity pulls things down, why doesn’t the air fall? #physics #chemistry

How do we know #31ATLAS is an #interstellar #asteroid #physics #astrophysics

This “ball” bounces higher than it was dropped #physics #physicsdemo #energy #workenergy

What’s the difference between #fluorescence and #phosphorescence? #physics #stem #science

#physicsquestion how high for #looptheloop ? #physics #energy #centripetal #physicsteacher

My favorite #physicsdemo #liquidnitrogen #rockets #physics #science #stem #sciencedemo

How do you measure the particle #energy in #highenergy #physics?

#physicsdemo #physicstoy #ohysics #rockets #force #momentum #newtonsthirdlaw

#physicsdemo the #homopolar #electric #motor #physics #magnets #stem #science

#physics #diyscience #radiotransmitter #radioreciever #physicsdemo

#physicsquestions what happens when you put a bulb in series with a motor? #phyiscs #physicsdemo

Your compass won’t work in the southern hemisphere #physics #science #magnets #stem

Infrared Camera Comparison: FLIR One Pro vs. Thermal Master P2

Are #christmas lights a series or parallel #electric #circuit? #phyiscs #physicsdemo #physicsteacher

#physicsquestion which stream of water goes the farthest? #physics #physicsteacher #projectilemotion

#physicsquestion which stream of water goes the farthest? #physics #physicsteacher #projectilemotion

Physics Demo: Polarization by Reflection and Brewster's Angle

Tunning fork resonance #physics #physicsdemo #sound #resonance #physicsteacher

How does a flint and steel striker make sparks? #physics #physicsdemo #physicsteacher #chemistry

#slowmotion #flintandsteel #physics #chemistry

#physicsquestions which ball gets to highest point first? #physics #physicsteacher #airdrag

#physicsquestions which ball gets to highest point first? #physics #physicsteacher #airdrag

#physics #estimation how much can this #mightymug support? #pressure #physicsteacher

#physics #estimation how much can this #mightymug support? #pressure #physicsteacher

The #physics of the #mightymug #physicsteacher #forces #pressure #stem

Very nice example of #snellswindow from a @ybsyoungbloods video. #physics #optics #refraction

Why don’t they record #olympic #swimming events to 0.001 seconds? #physics and #math

How does a #geigercounter detect #radiation? #physics #science

Hiw do you detect #radiation witha #geigercounter ? #physics #science

Thermostat #physics #thermalexpansion #science #howstuffworks

#temperature vs #heatindex #weather #physics #science

How do you measure #humidity #weather #science #physics #meteorology

Circuit diagram for two switches to control one light.

How do you #measure #mass? #science #physics #sciencetok #physicstok

How did #aristotle know the #earth is spherical? #physicstok #science #roundearthbelievers

Projectile variation. #physics #science #physicsdemonstration #scienceexplained

DIY Siphon and Physics

February 24, 2023

February 24, 2023

Three fun quiz questions about the globe. #trivia #quiz #fun #science #geography

3 banana facts #physics #science #scienceathome

DIY Electric Lighter

January 18, 2023

Physics demo: Fire plus Van De Graaff

Make Magazine MacGyver Challenge: SOS Solution - Spark Gap Transmitter

January 13, 2023

January 12, 2023

Electrostatic Demos with a Van De Graaff Generator

January 10, 2023

L #science #physics #scienceathome #macgyver

January 6, 2023

January 5, 2023

January 5, 2023

Physics demo

December 5, 2022

December 3, 2022

December 3, 2022

What do we see in the dark?

DIY Buzzer and Spark Gap Radio Using Paper Clips

How to transmit sound over a laser beam. Introduction to the photophone.

MacGyver Photophone Version 2

Tesla Cybertruck vs Ford F-150

Spark Gap Transmitter Demo

Are Christmas Lights in Series or Parallel?

What's the difference between lightbulbs in series and parallel?