Physics

Leads come ready assembled with moulded-on strain reliefs. BNC plug to 4 mm sockets.

This multi-purpose microphone has been designed for a number of applications and experiments requiring the use and demonstration of audio input, including voice and music waveforms. The electret condenser type microphone is mounted in a moulded plastic box with two standard 4 mm output connectors, an on/off switch and a power indicator. • Electrical Supply: 9V PP3 battery (supplied) • Dimensions: 68 x 120 x 36 mm • Mass: 0.15 kg • Sensitivity: -42 db • Frequency Response: 20 Hz to 20 kHz • Output Impedance: 2.2 kohm

A simple to build festive project supplied with comprehensive instructions. Contents: • 16x 2.2 V 5 mm Red LEDs • 4x 100 R 0.25 W resistors • 4x 100 k 0.25 W resistors • 2x 10 uF capacitors • 2x 22 uF capacitors • 4x NPN transistors • 1x miniature slide switch • 1x PP3 battery clip • 1x PCB Requirements: • Soldering iron • Solder • ""Helping hands"" (optional) • ""Solder sucker"" (optional) • Cutters • PP3 battery

20 x 5 mm, 250 V AC. Supplied in packs of 10.

20 x 5 mm, 250 V AC. Supplied in packs of 10.

20 x 5 mm, 250 V AC. Supplied in packs of 10.

6.3 x 25.4 mm. 240 V AC. To BS 1362. Supplied in packs of 10.

20 x 5 mm. 250 V AC. Supplied in packs of 10.

Set of 10 leads, in five assorted colours. Terminated at each end with vinyl sleeved crocodile clip.

Vinyl covered crocodile clips, in packs of 20 (10 black and 10 red). Length 460 mm.

5kV lead.

5kV lead.

100 mm length of flexible wire covered in colour coded P.V.C. terminated at each end with 2 mm in-line stackable plug. Sold in packs of 5.

100 mm length of flexible wire covered in colour coded P.V.C. terminated at each end with 2 mm in-line stackable plug. Sold in packs of 5.

300 mm length of flexible wire covered in colour coded P.V.C. terminated at each end with 2 mm in-line stackable plug. Sold in packs of 5.

300 mm length of flexible wire covered in colour coded P.V.C. terminated at each end with 2 mm in-line stackable plug. Sold in packs of 5.

Extra flexible leads with 4 mm stackable plug at one end and standard crocodile clip at the other. Length: 300 mm. Supplied in packs of 5.

Extra flexible leads with 4 mm stackable plug at one end and standard crocodile clip at the other. Length: 300 mm. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

These quality plug leads come with 4 mm stackable, insulated plugs and extra flexible 0.75 mm, 95/0.01 mm sheathed copper cable, which is rated at 15 A/60 V DC. Supplied in packs of 5.

Schutzinger brand professional quality 4 mm stackable test leads, utilising 1 mm2 double insulated highly flexible PVC cable and terminated at each end with stackable 4 mm plug. • Cable: 1.0 mm2 double insulated PVC • Plugs: Nickel plated brass body lamella basket spring • Plug length: 48 mm • Voltage: 33 V AC / 70 V DC • Current (max): 16 A

Schutzinger brand professional quality 4 mm stackable test leads, utilising 1 mm2 double insulated highly flexible PVC cable and terminated at each end with stackable 4 mm plug. • Cable: 1.0 mm2 double insulated PVC • Plugs: Nickel plated brass body lamella basket spring • Plug length: 48 mm • Voltage: 33 V AC / 70 V DC • Current (max): 16 A

Schutzinger brand professional quality 4 mm stackable test leads, utilising 1 mm2 double insulated highly flexible PVC cable and terminated at each end with stackable 4 mm plug. • Cable: 1.0 mm2 double insulated PVC • Plugs: Nickel plated brass body lamella basket spring • Plug length: 48 mm • Voltage: 33 V AC / 70 V DC • Current (max): 16 A

Schutzinger brand professional quality 4 mm stackable test leads, utilising 1 mm2 double insulated highly flexible PVC cable and terminated at each end with stackable 4 mm plug. • Cable: 1.0 mm2 double insulated PVC • Plugs: Nickel plated brass body lamella basket spring • Plug length: 48 mm • Voltage: 33 V AC / 70 V DC • Current (max): 16 A

Sturdy lab lead holder for wall mounting, using screws. The holder is made from painted steel, with 13 slots, and can accommodate approximately 50 leads (leads not supplied). Overall dimensions 260 x 82 x 15 (in mm). The holder has 2 x 6 mm width slots, 2 x 3 mm width slots and 9 x 4 mm width slots.

This moving coil meter is fitted onto large carrier and provides an easy visual reading of voltage.

This moving coil meter is fitted onto large carrier and provides an easy visual reading of current.

This moving coil meter is fitted onto large carrier and provides an easy visual reading of current.

Locktronics Resistor, 3.9 ohm, 3 W, 5%.

Locktronics resistor, 10 ohm, 3W, 5%

Locktronics resistor, 100 ohm, 3W, 5%.

Locktronics Potentiometer, 250 ohm.

Locktronics Potentiometer, 100 k.

Locktronics thermistor, 470 ohm, NTC.

Locktronics Diode, power, 1 A, 50 V.

Locktronics connecting link.

Locktronics lampholder, MES.

Locktronics LED, red.

Locktronics blank carrier, small.

Locktronics motor, 3 to 12 V DC, 0.7 A.

Locktronics motor, 6 V, open frame.

Locktronics reed relay, normally open.

Locktronics switch, push to make, metal strip.

Locktronics reed switch, normally open.

Locktronics solenoid.

Locktronics buzzer, 6 V, 15 mA.