03:19

Investigating Electric Fields using oil and grass seeds HD

01:58

VDG Shuttling Ball

02:38

Brownian motion video microscope

10:01

Solving Two Support Problems using Moments

02:43

Flemming's Left Hand Rule Challenge - Investigating a pivoting wire

04:50

Using a rolling rod to demonstrate the effect of a current carrying wire in a magnetic field

05:11

Investigating a current carrying wire in magnetic field demo - Flemming's Left Hand Rule

14:57

Finding a value of h using the photoelectric effect

04:42

Photoelectric Effect Effect Demonstration

02:01

DC motor kit super SUPER slow motion - see the split ring commutator working - Phillip Harris

08:57

Experiment to find the IV graph for diode - V across diode

04:46

Investigating charged rods

01:40

Investigating effect of resistance on current - simple version

02:41

Investigating electrical power with energy meter

05:00

Investigating thermistors using digital Ohm Meter

02:28

Investigating LDR’s using DΩM

00:38

Measuring resistance of Human body

03:03

Heating effect of current - Melting thin wire - Fuse demo

01:50

Heating effect of current using Nichrome Wire

14:49

IV characteristics for filament bulb

01:54

Ramp and marble model for charges moving through wire

05:19

Real and apparent depth using ray boxes

08:18

Exploring uses of electromagnetic waves

02:29

Quality of Sound and CRO patterns to reveal waves

03:58

Limits of human hearing

00:49

Transmission of sound through metal bar - vice and hammer

01:57

Transmission of sound in water

02:57

How sound travels - full demo of speaker and feather

01:01

How sound travels - close up of speaker and feather demonstration

01:47

Demonstration of the reflection of microwaves

02:25

Mini bell jar - removing air around buzzer

00:58

Balloon in mini bell jar to show pressure dropping

02:21

Investigating energy transfers - sliding disks on Bench

05:15

Investigating stopping distance - with data

07:06

Practical investigating GPE to KE energy transfer - with data

00:32

Energy transfer demo - Pendulum

01:03

Energy transfer demo - Mass on Spring

00:20

Energy transfer demo - Dropping squash ball

01:19

TIR and critical angle demos - no sound

03:08

Various demos Optical fibres Cats Eyes

05:19

Investigating real and apparent depth using ray boxes

01:05

Refraction in a Ripple Tank

01:01

Reflection off a Flat surface - Ripple Tank

01:01

Reflection off a Curved Surface - Ripple Tank

01:03

Plane Waves in a ripple tank

07:07

How to draw a wave front diagram showing refraction in shallow water

04:15

How to draw a wave front diagram showing diffraction through a narrow gap

04:03

How to draw a wave front diagram showing diffraction through a wide gap

02:37

How to draw a wave front diagram showing diffraction around one barrier

04:23

How to draw a wave front diagram showing reflection off a curved barrier

04:46

How to draw a wave front diagram showing reflection off a straight barrier

01:30

Introduction to drawing wave front diagrams

01:01

Diffraction Through a Narrow Gap - Ripple Tank

01:02

Diffraction at One Edge - Ripple Tank

01:01

Diffraction Through Wide Gap - Ripple Tank

03:43

Investigating Dispersion with a ray box and prism

16:41

Using electrical devices in circuits

22:52

Current in Series and Parallel circuits - Investigation

10:53

Current in parallel circuits - problems

05:00

Resistance, Resistors and Current