Timstar
Receiver Adapter, Quickfit, 14/23
Used to safely feed the distillate from condensers into the receiving vessels. Short stem.
186.56 AED
Receiver Adapter, Quickfit, 19/26
Used to safely feed the distillate from condensers into the receiving vessels. Short stem.
186.56 AED
Receiver Adapter, Quickfit, 14/23
Used to safely feed the distillate from condensers into the receiving vessel. Long stem.
212.64 AED
Receiver Adapter, Quickfit, 19/26
Used to safely feed the distillate from condensers into the receiving vessel. Long stem.
186.56 AED
Round Bottom Flask, Quickfit, 250 mL
Three necks. Short centre neck, two side necks at angle.
477.46 AED
Adapter, Quickfit, 14/23
Right-angled tubing adapter, fits 8 mm bore tubing. Detachable plastic screw thread.
162.45 AED
Volcanoes & Earthquakes Kit
Earth is constantly changing massive pieces of its outer layer are slowly sliding under, over, away from, or past each other. Earthquakes shake the continents and oceans, and volcanoes spew out the molten insides of our planet. By studying these awe-inspiring and devastating natural phenomena, you can learn more about the inner workings of Earth. A full-colour, 48-page experiment manual is included. • Build and erupt model volcano with plaster-based ""lava"" that hardens after each eruption. • Volcano can be erupted multiple times volcanic cone builds up with each eruption, like real volcano. • Learn about the different types of volcanoes. • Build working seismograph and simulate earthquakes to see how scientists measure earthquake forces. • Discover plate tectonics, and see how volcanoes and earthquakes are caused by the constant movement of the planet's parts. • Assemble plate tectonics puzzle and geological globe. Play volcano quiz game to learn about well-known volcanoes.
207.70 AED
Physical Globe
This gobe has striking cartography and features raised relief on the landmasses to give tactile indication of the location of the world's mountain ranges. It also uses raised relief to portray the ocean depths, revealing the trenches and mid ocean rises, which are important to the understanding of plate tectonics and oceanography. The ocean mapping also shows the direction of major currents, which is useful for an understanding of climatology and meteorology. • 300 mm diameter • Over 4000 place names and pieces of information • Suitable for advanced geographic study • Graduations on meridian help to work out lines of longitude latitude • Includes time dial to calculate different time zones • Available mounted on sturdy metal base and meridian or durable plastic base and meridian. • Assembled in the UK with recycled and recyclable materials, using traditional methods • Supplied with information booklet
293.00 AED
Multi Lamp & Switch Unit
This useful unit includes four low voltage lamp holders connected in parallel and mounted on BES type base. Individual switches control each lamp, allowing all, some, or none of the lamps to be lit. Four colour-coded 4 mm sockets can be used to link multiple sets together or to connect a power supply and Voltage and Current sensors or meters. Unit comprises: 4 On/Off toggle switches;4 x 4 mm sockets; 4 lamp holders supplied without bulbs, which are available separately. Suggested uses: • Use hand powered generator (EN98100) to feel the increase in power and energy needed to successively light more lamps. • Use with a battery or power supply to study the relationship between voltage, current and resistance. • Useful for studying power, efficiency, and Ohm's law in simple circuit. • Simple to use and quick to set up, as individual components do not need to be connected together to make circuit.
86.96 AED
BES Lamp Holder
For use in conjunction with the B.E.S or as stand-alone mounted components.
41.11 AED
BES Cell Holder
For use in conjunction with the B.E.S or as stand-alone mounted components.
36.36 AED
BES Push Switch
For use in conjunction with the B.E.S or as stand-alone mounted components.
37.94 AED
BES Toggle Switch
For use in conjunction with the B.E.S or as stand-alone mounted components.
38.73 AED
BES Changeover Switch
For use in conjunction with the B.E.S or as stand-alone mounted components.
38.73 AED
BES Reed Switch
For use in conjunction with the B.E.S or as stand-alone mounted components.
53.75 AED
BES Mounted LDR (Red)
For use in conjunction with the B.E.S or as stand-alone mounted components.
30.83 AED
BES Mounted LED (Green)
For use in conjunction with the B.E.S or as stand-alone mounted components.
30.83 AED
BES Component Holder
For use in conjunction with the B.E.S or as stand-alone mounted components.
31.62 AED
BES 10 Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 50 Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 82 Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 100 Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 1K Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 330 Ohm Mounted Resistor
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES Potentiometer
For use in conjunction with the B.E.S or as stand-alone mounted components.
65.61 AED
BES Mounted Diode
For use in conjunction with the B.E.S or as stand-alone mounted components.
22.13 AED
BES 2200 μF Capacitor
For use in conjunction with the B.E.S or as stand-alone mounted components.
29.25 AED
BES Mounted LDR
For use in conjunction with the B.E.S or as stand-alone mounted components.
37.94 AED
Benchmark™ Basic Electricity System, BES, Starter Kit
A simple electricity kit designed to make the teaching of electricity fun. Specification: • Robust plastic holders • Clear cover on the base so components clearly visible • 4 mm sockets for ease of connection • Electrical symbol • 20+ individual types available • Teachers instructions • 3 classroom kits available Starter BES kit comprises: • 6 Lamp holders • 4 Cell holders • 2 Push switches • 5 Black leads • 5 Red leads • Teachers instructions
415.01 AED
Benchmark™ Basic Electricity System, BES, Standard Kit
A simple electricity kit designed to make the teaching of electricity fun. Specification: • Robust plastic holders • Clear cover on the base so components clearly visible • 4 mm sockets for ease of connection • Electrical symbol • 20+ individual types available • Teachers instructions • 3 classroom kits available Standard BES kit comprises: • 6 Lamp holders • 6 Cell holders • 2 Push switches • 2 Changeover switches • 1 Motor • 1 Buzzer • 1 Component holder • 5 Black leads • 5 Red leads • Teachers instructions
581.02 AED
Benchmark™ Basic Electricity System, BES, Advanced Kit
A simple electricity kit designed to make the teaching of electricity fun. Specification: • Robust plastic holders • Clear cover on the base so components clearly visible • 4 mm sockets for ease of connection • Electrical symbol • 20+ individual types available • Teachers instructions • classroom kits available Advanced BES kit comprises: • 6 Lamp holders • 6 Cell holders • 2 Push switches • 1 Changeover switch • 2 Buzzers • 2 Motors • 2 Component holders • 1 Potentiometer • 2 x10 Ohm Resistors • 2 x 20 Ohm Resistors • 1 Diode • 1 LDR • 1 Red LEDs • 20 Leads • Teachers instructions
1245.04 AED
SBC Bulb Holder
A brass SBC bulb holder mounted on plastic base, with two mm sockets for electrical connection. Includes 12 V 24 W SBC bulb.
48.22 AED
Carbon Filament Lamp Replacement
240 V Rough Service lamp which adequately replaces the traditional carbon filament lamp but has the added benefit of being more robust. Suitable for use in optics experiments such as pinhole cameras, projection of an image, determining focal length of lens etc.
65.10 AED
Mains Bulb, Energy Saving, 11 W
Spiral-type, 230/240 V mains voltage low energy light bulbs. These are not suitable for dimming or electronic switches. Bulbs use 5 times less energy than traditional bulbs and are expected to last 8000 hours, based on 3 hours per day burn time. Colour: Warm white.
34.90 AED
Daylight Bulb, 60 W ES
230 V 'daylight' GLS bulb which simulates natural daylight, offering enhanced colour rendition and improved contrast for inspection, industrial lighting and other visually demanding applications.
20.90 AED
Bulb, LES Cap, 6 V
LES (Lilliput Edison Screw) cap bulb. Uses include lighting panels, MFA boards etc.
56.60 AED
Bulb, MES Cap, Lens Ended, 1.2 V, 200 mA
Lens ended bulbs, with MES bases, producing focused beam of light. Commonly used in torches and applications where directed beam is required. Dimensions: Diameter 9.5 mm (max.) length 24 mm (overall).
32.81 AED
Bulb, SBC Cap, Radial Filament, 5 W
12 V bulbs, with SBC fitting, and radial (horizontal) filaments. Can be used in ray box if the bulb holder is rotated such that the filament is parallel to the beams, effectively making it point source. Dimensions 35 x 19 mm. Power 5 W.
11.60 AED
Bulbs, SBC Cap, Radial Filament, 12 V, 21 W
12 12 bulbs, with SBC fitting, and radial (horizontal) filaments. bulbs, with SBC fitting, and radial (horizontal) filaments. Can be used in ray box if the bulb holder is rotated such that the filament is parallel to the beams, effectively making it point source.
10.28 AED
Bulbs, SBC Cap, Axial Filament, 36 W
12 V, 36 W bulb, with SBC fitting, and axial (vertical) filaments. Suitable for ray boxes. Dimensions 55 x 38 mm (L x Dia)
33.60 AED
Bulbs, SBC Cap, Axial Filament, 48 W
12 V, 48 W bulb, with SBC fitting, and axial (vertical) filaments. Suitable for ray boxes. Dimensions 55 x 38 mm (L x Dia)
22.50 AED
Capacitance Selector
Twelve non-electrolytic capacitors selected by a rotary switch mounted on the outer casing. Capacitance values available: 100pF; 220pF; 470pF; 2.2nF; 4.7nF; 10nF; 22nF; 47nF; 220nF; 1µF. Connection by 4 mm sockets.
394.85 AED
Electric Bell, Economy
Electric bell, comprising plastic case with removable cover, and (70 mm) metal plated gong. Runs off 4-6 V AC or DC, via flying mm plug-leads.
59.29 AED
Electric Bell
A higher quality, more reliable bell manufactured in the EU. Operates on 5-8 V.
141.89 AED
Buzzer, 6V
Single tone output, panel mounting, transistor oscillator DC buzzer. • Voltage: 6 V • Rated current: 25 mA • Frequency: 400±100 Hz • Sound output: 70-75 dB 30 cm • 100 mm colour-coded leads
42.69 AED
Buzzer, Miniature, Electronic, 3 V
Packs of 10 low cost miniature buzzers. These come complete with flying leads and are ideal for educational projects and general purpose use. • Current: 30 mA • Dimensions (L x W x H): 23 x 17 x 15 mm • Fixing Centres: 27.5 mm • Lead Length: 80 mm
83.79 AED
Diodes, Signal, 1N4148
A general purpose low signal switching diode, this 1N4148 diode has an operating voltage of 75 V and current rating of 150 mA max.
9.88 AED
