Timstar - Science

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

For use in conjunction with the B.E.S or as stand-alone mounted components.

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

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

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

SBC, to grip on to cable to suspend bulb.

A brass SBC bulb holder mounted on plastic base, with two mm sockets for electrical connection. Includes 12 V 24 W SBC bulb.

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.

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.

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.

Festoon Bulb, 12 V, 10 W

LES (Lilliput Edison Screw) cap bulb. Uses include lighting panels, MFA boards etc.

Torch bulbs.

Torch bulbs.

Torch bulbs.

Torch bulbs.

Torch bulbs. 12 V, 0.1 A.

Torch bulbs.

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).

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.

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.

12 V, 36 W bulb, with SBC fitting, and axial (vertical) filaments. Suitable for ray boxes. Dimensions 55 x 38 mm (L x Dia)

12 V, 48 W bulb, with SBC fitting, and axial (vertical) filaments. Suitable for ray boxes. Dimensions 55 x 38 mm (L x Dia)

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.

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.

A higher quality, more reliable bell manufactured in the EU. Operates on 5-8 V.

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

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

A general purpose low signal switching diode, this 1N4148 diode has an operating voltage of 75 V and current rating of 150 mA max.

DO-41 Plastic case, 1 A silicon rectifier diodes. 1 A/50 V.

Photoconductive cadmium sulphide light dependent resistor (LDR) in a miniature epoxy sealed open frame package (4 mm dia.). Cell resistance reduces as light falling on the device increases. Typical applications include light control, cameras, toys etc. Sold as pack of 10. • Peak spectral response: 540 nm. • Light resistance: 50-100 Kohm • Dark resistance: 20 Mohm minimum • Max. voltage: 100 V • Power max: 90 mW • Working temp. range: -20 to +60°

Photoconductive cadmium sulphide cell with a spectral response similar to the human eye. As light falling on the cell increases, so the resistance of the cell decreases. Peak spectral response: Typ. 550 nm. Cell resistance: 9 kΩ at 10 lux. 400 Ω at 1000 lux. Dark resistance: Min. 1 MΩ. Sold as pack of 5.

High quality 5 mm LED indicators with diffused lens. Maximum voltage 3.0 V DC. PCB or panel mount. Sold as pack of 10.

High quality 5 mm LED indicators with diffused lens. Maximum voltage 3.0 V DC. PCB or panel mount. Sold as pack of 10.

High quality 5 mm LED indicators with diffused lens. Maximum voltage 3.0 V DC. PCB or panel mount. Sold as pack of 10.

High quality 5 mm LED indicators with diffused lens. Maximum voltage 3.0 V DC. PCB or panel mount. Sold as pack of 10.

High quality 5 mm LED indicators with diffused lens. Maximum voltage 3.0 V DC. PCB or panel mount. Sold as pack of 10.

Miniature, circular DC motors, ideal for models and educational applications. The MM10 version has flat side. RoHS compliant. Sold as pack of 10.

Miniature, circular DC motors, ideal for models and educational applications. The MM10 version has flat side. RoHS compliant. Sold as pack of 10.

Miniature, circular DC motors, ideal for models and educational applications. The MM10 version has flat side. RoHS compliant. Sold as pack of 10.

Ideal for projects, providing high power and low speed and designed to fit our MM28 type motors. The Perspex base incorporates holes for screw fixing if required. The assembly also includes precision worm and gearwheel, and 150 mm long 4 mm dia. output shaft. RoHS compliant. Motor not included.

High quality wire-wound controls, ideal for loudspeaker volume controls, miniature motor speed controllers, etc. Power rating: 5W; Resistance tolerance: ±20%; Spindle rotation: 300° ±5°; Max. operating voltage: 120V; Breakdown voltage: 200V. Body Dimensions (Dia. x D): 24 x 11mm. Spindle Dimensions (L x Dia.): 6.5 x 6 mm.

6 W, 5 % tolerance wire-wound power resistors which have flame retardant coating, along with ceramic cores and metal alloy resistance wire, offering high resistance stability, excellent heat dissipation and low noise. Sold in packs of 10. • Power rating: 6 W • Resistance tolerance: ±5 % • Max. working voltage: 350 V • Temperature range: -55 °C to +155 °C • Dimensions: 24 x 8 mm

6 W, 5 % tolerance wire-wound power resistors which have flame retardant coating, along with ceramic cores and metal alloy resistance wire, offering high resistance stability, excellent heat dissipation and low noise. Sold in packs of 10. • Power rating: 6 W • Resistance tolerance: ±5 % • Max. working voltage: 350 V • Temperature range: -55 °C to +155 °C • Dimensions: 24 x 8 mm