02:38

Secret Drawer Lock

01:02

Thermocouple Experiment

02:30

How to catch earthworms using electricity

01:00

How to escape if you are stuck in the bathroom (using bathroom materials)

06:37

Homemade current sensing relay

00:55

How to start a fire with a dead lighter & toilet paper

00:47

How to start a fire with a dead lighter & oil marker

01:16

How to make a fire with battery and gum wrapper (DC Current measured)

03:09

Homemade Fire Alarm Circuit

02:07

Squirrel cage induction motor experiment

01:42

Electrostatic Polarity Detector under AC High voltage transmission line

10:44

New Sensitive Electrostatic Polarity Detector

03:20

Triac switching circuit experiment

02:59

Tripwire Alarm system using Potential Energy Conversion method

03:49

How to make a simple tripwire alarm

02:47

How to make 1.5V battery tester

02:46

Metallised Film Electroscope

01:06

Magnetic field around electric wire

10:02

How to make a Van de Graaff Generator

06:11

Telephone intercom system (Mutual ringing available)

02:14

Cooling FAN Wimshurst machine experiment

05:07

Sonoff Basic modified for 12VDC

04:23

Jam Jar Leyden Jar (Homemade Capacitor)

03:22

How to check Solenoid valve works (Solenoid Checker)

03:27

Homemade Altitude Meter (Barometer)

03:24

DIY Tool for ELCB Trip Test (Circuit Breaker Finder)

04:51

Science experiments with Liquid Butane Gas

04:32

Homemade BLDC Motor Driver Circuit Experiment

00:48

How to remove security tag (with magnets)

02:17

DIY Ceiling LED Lamp Replacement Tool (Unique tool)

06:17

Homemade Electric Balloon Inflator (Balloon Blower from vacuum cleaner)

01:22

Plastic Bottle Launcher

03:19

Simple ON delay timer circuit (3~5 Sec)

06:22

Homemade Newton's cradle

05:23

Positive & Negative Van de graaff Generator

02:48

How to break The Electric kettle secretly

02:05

How to test Non-contact voltage testers without AC Main power

02:37

Electric Wire Magnetic Field Experiment

02:34

How to test your carbon monoxide detector

02:00

Homemade Dog Repeller = Fail

02:43

How to test an IGBT without multimeter

06:36

DC ARC Experiment

03:55

How to make a CPU FAN Generator

04:09

How to test Carbon Monoxide Detector (Actual Test)

03:37

Fire Off Alarm (Run out of fuel alarm)

03:56

Butane Gas Explosion Chamber

02:50

How to test magnet polarity using DC clamp meter

02:53

How to check SMD LED light panel using DC motor

02:50

How to find a bad bulb in series connected bulbs

05:48

Homemade Hydro Power Generator

02:18

How to burn a CD with an Electric Fly Swatter

02:22

How to make 50 degree Celsius Boiling Water

03:55

Induction cooktop wireless phone charger experiment

02:06

Archimedes Death Ray Weapon Experiment

02:37

12V car bulb connect to 220V directly

07:19

Homemade Smoke Detector Fire Alarm

02:57

Homemade Soda Bottle Fire Alarm (Heat Sensor)

02:48

How to test ELCB (Earth Leakage Circuit Breaker)

01:11

How to measure the internal resistance of a voltmeter? (megger vs multimeter)

01:46

How to find a broken cable fault point