Wobbly John Physics

332 subscribers

197 videos

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 ...

Latest Videos

Tour of school Physics laboratories 3

Tour of a school Physics department - Projects 2 and store

Tour of a school Physics department Projects lab 1

Tour of a school Physics lab 2

Tour of a school Physics laboratory

Periscopes using 45 degree prisms

Optics of curved mirrors

Energy conversiondynamo & generator

Density of solids, regular and irregular shapes

Moving coil meters - Demo meters and zero-ing

Moving coil meters, use of student version (unilab)

Moving coil meters part 1 - How they work

Communication using light - my version of the CLEAPSS modulated laser

Demonstration 4 stroke engine

Maintaining a Van de Graaff generator

Measuring the speed of an air-gun pellet.

Galileo's plank - acceleration

Centre of mass - centre of object

Communication using light - older LED system using from Educational Electronics magazine.

Resistance of wire - length & cross-sectional area

Resistance vs length for a wire

Thermal (heat) convection - the convection tube.

Thermal (heat) convection - Mine ventilation and 'flying teabag'

Thermal radiation - Using a thermal imaging camera

Thermal radiation - absorption

Thermal radiation - different ways of measuring

Thermal heat conduction - part 2

Leslie cube - Thermal radiation

Model hydrogen fuel cell

Measuring the efficiency of a small dc electric motor.