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Chemical Changes - Changes to materials can be reversible, such as melting, freezing, evaporating; or irreversible, such as burning and rusting
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Curriculum resources related to 'Free'
ACSSU095 Year 6 Chemical SciencesChemical Changes - Changes to materials can be reversible, such as melting, freezing, evaporating; or irreversible, such as burning and rusting
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KidWind Basic Turbine Building Parts
KIDWIND BASIC TURBINE BUILDING PARTS
Supplied in a sealable bag, the KidWind Hub, a motor/generator and 25 dowels are the bare-bones components to build your own experimental wind turbine. This package is great for students who don't want a ready-made wind turbine tower a...
Order code: KW-BTPART
IEC Timer LED 6 Digit 999.999Sx0.1ms 240V AC 2 6 12V OP F/F
IEC MULTI FUNCTION TIMER 240V AC
This versatile mains operated Multi Function Timer is high speed with resolution to 0.0001S and has several counting modes.
Selectable modes are: start/stop, photogate, period and pendulum. With a bright red LED six digit display, it t...
Order code: LB4064-101
KidWind Basic Turbine Building Parts 10 Pack
KIDWIND BASIC TURBINE BUILDING PARTS 10 PACK
This classroom pack is great for students who don’t want a ready-made wind turbine. It is ideal for educators who want an affordable way for each students or student group to do hands-on experiments with wind power.
Includes...
Order code: KW-BTPART10
IEC Ripple Tank and Full Kit with Illuminator and Rippler
No longer availble, some part are still available.
Complete Ripple Tank with lamp and an adjustable speed 3 volt ripple generator. Robust and lightweight tank made of high impact plastic, fitted with a distortion free plate glass bottom. With height adjustable foldaway legs to suit application or can be used directly over an over... Order code: SW3430-001
Complete Ripple Tank with lamp and an adjustable speed 3 volt ripple generator. Robust and lightweight tank made of high impact plastic, fitted with a distortion free plate glass bottom. With height adjustable foldaway legs to suit application or can be used directly over an over... Order code: SW3430-001
Microscope Slides Precleaned Glass Pack 72
Last 10 packs remaining
QUALITY PRECLEANED GLASS MICROSCOPE SLIDES
Quality slide making supplies. All the work is done for you!
Distortion-free glass is cut, ground and polished to precision standards. Slides are chemically washed, rinsed and dried. Dustfree and ready to use.
Size: 75 x 25mm...
Order code: 143500
Nalgene Narrow Mouth Bottle LDPE 125ml
A Nalgene branded narrow mouthed all-purpose 125 ml round bottle made of low density polyethylene with a 24 mm polypropylene screw closure.
Features:
Translucent, flexible, with excellent impact resistance.
Better visibility of contents than with HDPE bottles.
Excell...
Order code: 2003-0004
Vernier Chemical Polarimeter
VERNIER CHEMICAL POLARIMETER
Vernier's Chemical Polarimeter is a device used for measuring the rotation of plane-polarized light caused by optically active substances such as organic, inorganic or biological compounds.
The Polarimeter can be used to measure chiral prop...
Order code: CHEM-POL
IEC AC Circuits Experiment Set
IEC AC CIRCUITS EXPERIMENT SET
The IEC AC Circuits Experiment Set is a convenient, high power set of inductors, capacitors and resistors
for voltages up to 240V AC mounted in a sturdy well-ventilated housing with carry handles.
This passive (unpowered) instrument can ...
Order code: EM0050-001
IEC Air Cored Solenoid 700 Turns
IEC AIR CORED SOLENOID 700 TURNS
The IEC Air Cored Solenoid is a simple solenoid wound with 0.9mm diameter enamelled copper wire on a strong moulded heat resistant plastic bobbin. It contains 700 turns of copper wire and can carry about 5 amps maximum current. The interna...
Order code: EM0090-001
IEC Capacitance Box 0.001uF to 1.111uF 400V DC
IEC CAPACITOR BOX 3 DIAL 1.11µF x 0.001µF 400V DC
IEC Capacitor boxes are used to introduce an adjustable capacitance value into any electrical circuit.
This capacitance box with three rotary switches, provides simple and reliable selection of capacitance to 1.11µF in 0....
Order code: EM0930-001
IEC Capacitance Box 0.01uF to 11.11uF 400V DC
IEC CAPACITOR BOX 3 DIAL 11.1µF x 0.01µF 400V DC
IEC Capacitor boxes are used to introduce an adjustable capacitance value into any electrical circuit.
This capacitance box with three rotary switches, provides simple and reliable selection of capacitance to 11.1µF in 0.0...
Order code: EM0931-001
IEC Capacitance Box 0.001uF to 11.111uF 400V DC
IEC CAPACITOR BOX 4 DIAL 11.11µF x 0.001µF 400V DC
IEC Capacitor boxes are used to introduce an adjustable capacitance value into any electrical circuit.
This capacitance box with four rotary switches, provides simple and reliable selection of capacitance to 11.11µF in 0...
Order code: EM0932-001
IEC Capacitance Box 1uF to 10uf 400V DC
IEC CAPACITANCE BOX 1 DIAL 10µF x 1.0µF 250V DC
IEC Capacitor boxes are used to introduce an adjustable capacitance value into any electrical circuit.
This rotary switched capacitance box provides simple and reliable selection of capacitance from 1µF to 10µF in 1µF steps...
Order code: EM0935-001
IEC Capacitance Box 1uF to 10uF 250V DC
Discontinued - only 4 in stock
IEC CAPACITANCE BOX 4 SWITCH 10x1.0µF 250V
IEC Capacitor boxes are used to introduce an adjustable capacitance value into any electrical circuit.
This capacitance box with four rocker switches provides simple and reliable selection of capacitance from 1µF to 10µF in 1µF ...
Order code: EM0935-002
IEC Capacitor Box 1 Dial 12 Step 220pF-1uF 250V DC
IEC CAPACITOR BOX ONE DIAL 12 STEP 220pF TO 1µF 250V DC
Useful for general purpose electronic work, this IEC capacitor box has a single rotary dial with 12 steps allowing various capacitors to be selected one by one rather than being added in the traditional decade manner...
Order code: EM0939-001
IEC Contact Key Press Type
IEC CONTACT KEY PRESS TYPE
A strong, general purpose press key switch for joining circuits. The circuit is made only when the key is pressed down, then when the finger pressure is removed the contact is automatically broken.
The heavy nickel-plated bronze spring blade a...
Order code: EM1010-001
IEC Electrodes Stainless Steel Adjustable Plate
IEC STAINLESS STEEL ADJUSTABLE PLATE ELECTRODES
This adjustable stainless steel plate electrode set is self contained and can be rested directly over the rim of a small beaker for studies in electrical conductivity in liquids. The 75mm long plates are insulated except for...
Order code: EM1790-001
IEC Electrodes Stainless Steel Plates Fixed Lamp
IEC STAINLESS STEEL FIXED PLATE ELECTRODES
This stainless steel fixed plate electrode set is self contained and can be rested directly over the rim of a small beaker for studies in electrical conductivity in liquids. The 50mm wide x 75mm long plates are fixed at a separat...
Order code: EM1791-001
IEC Electrodes Stainless Steel Rods Fixed Lamp
IEC STAINLESS STEEL FIXED ROD ELECTRODES
This stainless steel fixed rod electrode set is self contained and can fit inside a 10mm diameter test tube for studies in electrical conductivity in liquids. The 2mm diameter x 60mm long stainless steel rods are fixed at a separa...
Order code: EM1792-001
IEC Electromagnet U Core and Armature
IEC ELECTROMAGNET 'U' CORE AND ARMATURE 12V DC
This simple electromagnet consists of two 10mm diameter iron cores inserted into bobbins and wound with copper wire. Each iron core is welded to a yoke so that a U-shaped magnet is formed. Connect either wires or 4mm banana p...
Order code: EM1820-001
IEC Helmholtz Coils Pair 150mm Diameter
IEC HELMHOLTZ COILS PAIR 150mmD
Helmholtz coils provide a magnetic field in air for general studies in magnetism. IEC Helmholtz Coils are precision made with 400 turns of wire wound on a heat resistant polycarbonate former with feet to rest on the table and to fit over th...
Order code: EM1915-001
IEC Coil Large Air Wound 150mm Diameter with Foot
IEC LARGE AIR WOUND COIL 50T x 2A WITH FOOT
A large 150mm diameter air cored coil wound to produce a magnetic field in air for general studies in magnetism. It is similar to a Helmholtz coil but with 50 turns of 0.9mm wire to carry a larger current of about 2A. Made from...
Order code: EM1915-020
IEC Coil Large Air Wound 150mm Dia. 250T x 2A with Foot
IEC LARGE AIR WOUND COIL 250T x 1A WITH FOOT
A large 150mm diameter air cored coil wound to produce a magnetic field in air for general studies in magnetism. It is similar to a Helmholtz coil but with 250 turns of 0.56mm wire to carry a larger current of about 1A. Made f...
Order code: EM1915-030
IEC Coil Large Air Wound 150mm Dia. 500T x 2A with Foot
IEC LARGE AIR WOUND COIL 400T x 1A WITH FOOT
A large 150mm diameter air cored coil wound to produce a magnetic field in air for general studies in magnetism. It is similar to a Helmholtz coil but with 400 turns of 0.45mm wire to carry a larger current of about 1A. Made f...
Order code: EM1915-040
IEC Mutual Induction Apparatus Set
IEC MUTUAL INDUCTION APPARATUS
The IEC Mutual Induction apparatus is a strong and high quality pair of coils where the small coil of about 420 turns of heavy wire fits inside the larger coil of about 1200 turns of finer wire. An iron core fits inside the smaller coil to m...
Order code: EM2220-001
186 low relevance results shown for 'Free'. Prev |1|2|3|4|5|6|7|8 | Next | View 100 per page