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Videos uploaded by user “Chris Gozzard”

06:31
In this video I go through common limitations and improvements to the final part of the paper 3 A level Physics exam.
Views: 29000 Chris Gozzard

06:10
In this video I go through common problems and simple mistakes students make in the paper 3... Watch this video so you don't make the same mistakes!
Views: 19728 Chris Gozzard

01:47
A brief explanation of how to find the half-life time of a radioactive substance.
Views: 48899 Chris Gozzard

03:25
Covers Not, And, Or, Nand and Nor Logic gates..
Views: 11915 Chris Gozzard

01:57
A demonstration of the difference between longitudinal and transverse waves using a slinky..
Views: 71207 Chris Gozzard

05:29
This video goes through the basics of phase and phase difference.
Views: 96325 Chris Gozzard

07:31
Covering the whole 2015 syllabus for IGCSE Physics.. Got to learn them all.. *note there are some changes to the 2016 syllabus. I will make a new video in the future to cover 2016 syllabus.
Views: 22708 Chris Gozzard

03:17
This video covers the uses of radioactivity commonly mentioned at IGCSE level. (note half-life of carbon-14 is 5730 years not 5400 years).
Views: 9019 Chris Gozzard

04:26
This video covers the basics of the AC generator and the voltage sine wave it produces.
Views: 6875 Chris Gozzard

07:53
This is a walk through of a students paper 3 (Part 1) that gained the full 20 marks. Hopefully it is useful for your own revision.
Views: 44528 Chris Gozzard

02:58
This video goes through the basics of what a diode is and also the half and full wave rectifier circuits that can turn AC into DC electricity.
Views: 3032 Chris Gozzard

02:20
This video demonstrates how you can use a eureka can to find the volume of an irregular shaped object.
Views: 7285 Chris Gozzard

03:35
This video covers the definitions of pressure and density and how to derive, from the definitions of pressure and density, the equation Δp = ρgΔh.
Views: 7782 Chris Gozzard

06:07
A brief video that explains how the CRO works and how you can use it to work out the frequency and time-period of a wave.
Views: 10630 Chris Gozzard

14:10
This revision video covers all the main aspects of light needed for IGCSE Physics, Reflection, Refraction, the thin converging Len and the dispersion of light..
Views: 14661 Chris Gozzard

05:03
This video covers just about everything you need to know for the magnetism topic and a little bit extra.
Views: 14696 Chris Gozzard

02:30
This video goes through how the force of weight of an object can be resolved parallel and perpendicular to the plane of a slope. With two examples.
Views: 4865 Chris Gozzard

01:55
This is a demonstration of how to find the centre of mass of a thin uniform lamina.
Views: 9222 Chris Gozzard

06:00
This video covers production of sound, audible frequencies and echoes..
Views: 5383 Chris Gozzard

03:23
This video explains the basic concept of how a transformer works, the difference between step up and step down transformers and the use of transformers in the distribution of electricity.
Views: 4824 Chris Gozzard

04:51
This video covers the pressure equation; how to use a manometer; the barometer; hydraulic pressure and some example calculations.
Views: 4995 Chris Gozzard

04:29
This video covers the basics of conduction, convection and radiation.
Views: 6767 Chris Gozzard

02:46
In this video I go over the basics of the potential divider or rheostat.
Views: 4839 Chris Gozzard

06:20
This video covers how concentration, catalysts, pressure, volume, temperature and surface area can all effect the rate of a chemical reaction.
Views: 15146 Chris Gozzard

03:30
I've made a few electricity problems here with solutions. Pause the video at the start of each problem and try to solve it yourself.
Views: 6941 Chris Gozzard

03:09
This equation is new to the cie syllabus from 2016. Here you will find the derivation of the equation that you need to learn!
Views: 3407 Chris Gozzard

04:10
Students studying the AS and A level CIE Physics need to learn this derivation for the Pressure Equation. Follow the step by step guide and LEARN it..
Views: 34275 Chris Gozzard

05:48
This video covers physical quantities, S.I. units, the Kelvin scale, derived units, homogeneity of units and prefixes.
Views: 17716 Chris Gozzard

02:34
Basic overview of the Hooke's law formula, with experimental example and graph.
Views: 11200 Chris Gozzard

02:48
This video goes over the basics of pressure, the pressure equation and hydraulic pressure.
Views: 17482 Chris Gozzard

02:40
In this video I demonstrate how you can use four pins and a glass block to find the refractive index of glass.
Views: 4831 Chris Gozzard

13:46
In this video I go through every physics equation from the Cambridge A level Physics Syllabus (9702). The first section covers the AS level and the second section covers the full A level. This video does not cover each one in much detail but is just to give a general overview for revision.
Views: 16456 Chris Gozzard

02:11
In this video I demonstrate where the focal point and the focal length of a thin converging lens can be found using a laser.
Views: 1581 Chris Gozzard

06:18
An explanation of why step up and step down transformers are used in electrical power distribution networks, such as the UK's National Grid.
Views: 7698 Chris Gozzard

03:14
This is a review of the waves topic - covering the terms you need to be aware of, transverse and longitudinal waves, reflection, refraction and diffraction.
Views: 1242 Chris Gozzard

07:49
Covering general wave properties, experiments, wavefronts, wave speed, frequency, wavelength, amplitude, the wave equation, reflection, refraction and diffraction.
Views: 8830 Chris Gozzard

08:17
This revision video covers the types of radiation, detection of radiation, nuclear equations and safety.
Views: 4533 Chris Gozzard

03:12
This video goes through the basics of the thin converging lens including magnification.
Views: 3485 Chris Gozzard

03:17
In this video you will see how to find the distance traveled from a speed-time graph.
Views: 15588 Chris Gozzard

12:36
This revision video goes through converting from moles to gas volumes and some example problems with solutions..
Views: 6444 Chris Gozzard

04:20
A basic guide to using a micrometer to measure small distances.
Views: 2842 Chris Gozzard

01:38
This video covers thee basic difference between electromotive force and potential difference.
Views: 50766 Chris Gozzard

07:07
This video covers the definition of momentum; conservation of momentum; calculations in one dimension and goes through three different examples.
Views: 4560 Chris Gozzard

11:41
Conc x Vol? Whats that all about? find out here... Questions taken from www.chemsheets.co.uk - an excellent source of worksheets.
Views: 23770 Chris Gozzard

04:30
This is a guide to the "Design the experiment" question in the new ATP paper 6 in CIE Physics 0625.
Views: 3449 Chris Gozzard

09:10
This video covers what Diodes are, what they do and the half-wave and full-wave rectifier..
Views: 1966 Chris Gozzard

02:29
Brief video on how the DC motor works and the need for the split ring commutator.
Views: 2230 Chris Gozzard

07:22
This video goes through the basics of projectile motion with two examples..
Views: 2577 Chris Gozzard

03:19
This video covers the basics of the moment of a force, that a couple is a pair of forces that tends to produce rotation only and the torque or moment produced by a couple - With two basic example problems.
Views: 4336 Chris Gozzard

03:16
This video demonstrates how to use a rheostat as a potential divider and that the total voltage across the potential divider does not change regardless of where the output voltage is tapped off.
Views: 6956 Chris Gozzard