Wobbly John Physics
A channel about Practical Physics, by a UK School Science technician.
I aim to pass on some knowledge/ideas for practical Physics demonstrations for Science technicians and Science teachers
Ocsilloscopes
Signal Generators
Transformers practical
EM spectrum - items to illustrate groups of wavelengths
Power supplies ac & dc
Wind tunnel
Focal length of a spherical lens
Winding coils of wire
Focal length of a plano-cylindrical lens
Microwave demonstration
Tips for using Multimeters
Classroom demonstration of hardening steel
Tips for demonstrating standing waves on a cord/Meldes experiment
Tips for using a microphone with an oscilloscope
Explaining how a lens works by refraction
Working model electrostatic smoke precipitator
How to correct plotting compasses
Thermal conductivity demonstration 1
Speed of sound demonstration for GCSE Physics
An analogy of radioactive radiation and absorbers
Acceleration - the F=ma GCSE Required Physics Practical.
Physics demonstration model National Grid.
A demonstration of how fuses work in domestic appliances
ac electricity
Using a rheostat in electrical circuits
Basics of series and parallel electrical circuits.
Connecting up your first circuit - where to connect Ammeters & Voltmeters and why.
How fuses work
Testing fuses and bulbs with a multimeter.
Practical setup to determine the force on a current carrying conductor (F=BIL)