Freezeray

Freezeray swf content copyright S. Wilkinson. Hosted with permission.

Click on animation link Below	Description
Atomic Structure	Select elements atomic structure with electron arrangement.
Atoms and Ions	Add or remove electrons from select elements to show overall charge.
Balance	Balance challenge with weights at different distances from fulcrum.
Belt and Pulley	Two belt and pulley systems, opposite size for driving pulley.
Cam Systems	Shows three different cam systems with adjustable speed.
Chain and Sprockets	Chain and sprocket, allows turning of toothed gear.
Coloured filters	Coloured filter overlay over flags with various colours. Selectable RGB filter.
Eye defects	Eye showing retina. Selectable short or long sight and selectable lens addition to show focus on retina.
Gear systems	Gear systems with gear number of teeth shown, allows turning of first gear.
Mirror summary	Mirrored note stating law of reflection, draggable to a mirror to show reflected note.
Particles Collision V-T	Container with gas particles showing number of collisions per second with adjustable volume and temperature sliders.
Plane Mirror	Plane mirror showing reflected letter with toggle switches to show path of light rays.
Prism	Triangular Prism showing white light refraction with selectable RGB filters.
Rack and Pinion	Simple Rack and Pinion system.
Mirror	Plane mirror with showing reflection of a ray of light. Includes toggles to show or hide protactor and normal.
Refraction 1	Refraction with circular prism, glass to air. Toggles to show and hide protractor and normal.
Refraction 2	Refraction with rectangular prism. Toggles to show and hide protractor and normal.
Rheostat	Circuit with lamp, rheostat/variable resistor and ammeter. Shows effect of changing resiatnce on current and brightness of lamp.
Seasons	Path of Earth around Sun from the northern hemisphere, with slider from January to December.
Series - Parallel	NB fixable known issue, see page for details. Which lamp will be the brightest? Series and Parallel circuits with lamps and batteries.
Skeleton	Skeleton with arrows to rotate 360.
Switches in parallel	Circuit with three switches in parallel, each switch controls a device.
Switch starter	Three switches and a lamp with a tangle of wires. Which switch controls the lamp? Used as a "starter" activiy
Toggle switch	Circuit with two toggle switches in parallel, each switch controls a motor and a lamp respectively. An additional push switch in parallel with the lamp to show current path when this switch is pushed.
Voltage-Current	Adjustable voltage with lamp brightness and corresponding voltmeter and ammeter readings.