01:08

Mr. Cook for Ms. Ellsworth - Part 2

01:07

Mr. Cook for Ms. Ellsworth - Part 1

03:38

Youth On The Air 2021

11:24

Ham Radio at Maker Faire 2019

12:01

Low Cost Reverse Polarity and Over Current Protection (Corrected)

07:12

Polarization Conversion Systems

06:05

Magnetic Loop Antenna Current and Voltage Distribution

07:17

Build a 160/80 Meter Magnetic Loop Antenna - Part 1

13:47

Museum of Radio and Technology Part 4 - Record Players and Hi-Fi

08:00

Museum of Radio and Technology Part 3 - Televsion

09:06

Museum of Radio and Technology Part 2 - Education

16:59

Museum of Radio and Technology Part 1 - Radios

17:34

Magnetic Logic - Forgotten Technology

09:36

Scanning Electron Microscope - Zoom, Enhance, Rotate

07:51

Static Vs Dynamic Flip Flops - Race Against the Clock

05:33

Wien Bridge Oscillator - Don't Use Lame Parts

06:01

One Bit ADC - Short Circuits

10:19

Resistive Multi-touch Pad Prototype

02:54

C64 Bass Guitar - Cool to be Square Wave?

08:32

Exploring Lava Flows in Hawaii

05:46

Pinball and Arcade Auto Power Management - Save Power, Lamps and Monitors

05:20

Continuous Variable Slope Delta Modulator - HC55564

03:42

Solenoid Basics

05:30

Seat, Steering and Window Post - Building a Pure Stock Race Car

02:36

Drivers Compartment Lower X Brace - Building a Pure Stock Race Car

08:07

Rear Frame Rail and Front Bracing - Building a Pure Stock Race Car

13:00

DSP/Software Radios - You Only Live Nine Times

04:03

Light Emitting Dress with Motion Detector

03:37

Power Supply Debugging Tool

05:42

The Brain Bulb - I've Got an Idea!

02:11

Minimal Solar Night Light Circuit

01:00:43

555 Contest Winners Announcement - Recorded Live

01:48

Battery Monitor Prototype

06:11

Energy Harvesting - Is It For Fools?

02:07

Energy Harvesting Project Status Update

05:28

Capacitors - A to Z of Electronics

06:52

The PIR Sensor - Motion Activated Art

05:19

Batteries - A to Z of Electronics

04:54

Ampere - A to Z of Electronics

05:06

Secret to Learning Electronics - Fail and Fail Often

05:00

Practical uses of Quenching in Phosphors

05:53

Darlington Learns about Electrophorus

08:55

DIY Body Scanner Electronics

05:33

Microwave Handy Scanner - TSA Body Imaging at Home

04:24

Build a Radar from Satellite Dish Parts - Speed Radar Basics

06:44

Making an OLED - Light from Carbon Compounds

02:41

Flexible Aluminum Electroluminescent Display - No Transparent Conductor Needed

06:44

Make a Point Contact Transistor at home

03:23

Phase Shift Oscillator - Short Circuits

05:02

Fun Properties of Holograms - Projecting 3d Images

03:47

Laser Cutter Gas Containment Chamber - Don't Damage that Laser

04:25

I Really Do Know How To Build Race Cars - Don't Make Me Pull Out the Trophies

06:03

Passenger Side Bracing - Building a Pure Stock Race Car

05:43

Halo and Window Post Installation - Building a Pure Stock Race Car

05:02

Installing Door Bars (sissy bars) - Building a Pure Stock Race Car

05:18

Roll Bar Installation - Building a Pure Stock Race Car

06:52

Make Electroluminescent (EL) Ink at Home - Re-doping Glow Powder

03:41

How to Make Glow Powder with Household Chemicals

07:34

Greenhouse Gas Detection Part 2 of 2

09:20

Greenhouse Gas Detection Part 1 of 2