Leybold

Consisting of holder for Lummer-Gehrcke plate (471 21), observation telescope and base plate with rotatable platform for the electromagnet (514 50). Without Lummer-Gehrcke plate and electromagnet.

Technical Data •Base plate dimensions: 41 cm x 28 cm •Height of the unit with...

Suitable for producing polarized light, the study of birefringence in various minerals, polarization by reflection, experiments on photoelasticity and the Kerr effect. In holder, pivoted, on rod.

Technical Data •Degree of polarization: > 99 % (independent of wavelength within the...

This apparatus is used to demonstrate the linear electro-optic effect (Pockels effect): the double refraction of a crystal changes in response to an electrical field. With lithium niobate, this effect is proportional to the applied voltage. The optical axis of the crystal is parallel to the...

Base Plate for Laser Optics

For the He-Ne laser, linearly polarised (471 830) on the base plate of the laser optical system. Three point support for a stable position. Angle and height of the beam are adjustable

Technical Data •Length: 150 mm •Width: 120 mm •Weight: 300 g

For laser optics base plate, sickle-shaped base to minimize distance, three-point. For mounting optical components on the laser optics base plate (473 40), moon-shaped base to minimize distance between optical elements. Three-point stand and low-profile design for stable, low-vibration stand on...

For mounting the beam dividers (473 432, 473 35), adjustable inclination for vertical set-up; on rod.

Technical Data •Rod diameter: 12 mm •suitable for beam-divider elements: 10 mm x 6 mm x (30 - 58) mm

Two sided, optically ground, metallized, quartz-coated mirror. Including motor, for measuring the velocity of light. Complete with mains cable and earthed plug.

Technical Data •Max. speed: 27 000 r.p.m. •Mirror dimensions: 10 mm · 20 mm •For stand rods of up to 14 mm dia....

For measuring the velocity of light by means of light impulses which are reflected back on themselves and imaged on a receiver diode via a beam divider. The time difference is measured using an oscilloscope. The instrument is integrated in a metal housing and is provided with a rod for set-up on...

For extra-low voltage circuits; copper lead, equipped at both ends with a plug and fully insulated axial socket for connecting further cables. Technical Data * Plug and socket: 4 mm dia. * Cross-section of conductor: 1 mm2 * Max. continuous current: 19 A * Length: 25 cm

For extra-low voltage circuits; copper lead, equipped at both ends with a plug and fully insulated axial socket for connecting further cables. Technical Data * Plug and socket: 4 mm dia. * Cross-section of conductor: 1 mm2 * Max. continuous current: 19 A * Length: 25 cm

For extra-low voltage circuits; copper lead, equipped at both ends with a plug and fully insulated axial socket for connecting further cables. Technical Data * Plug and socket: 4 mm dia. * Cross-section of conductor: 1 mm2 * Max. continuous current: 19 A * Length: 50 cm

Experiment cable with measuring plug for voltages which are non-hazardous.

Technical Data •Length: 1 m

Adapter BNC/4 mm. Single Pole

Pair Cables 100 cm, red / blue

Including pole pieces and clamp.

Technical Data •Flux for a pole-piece spacing of 1 cm: 0.7 T •max.Recommended current: 20 A approx. •Pole pieces: Cross section: 8 cm x 8 cm Diameter of the pointed end: 22 mm Bore diameter: 8 mm •Connection: via two pairs of 4-mm sockets...

Power supply unit for the HF transmitter of the ESR basic unit (514 55) and the pair of Helmholtz coils (555 604) for electron spin resonance experiments; Digital display of the high frequency as well as current and modulation amplitude. Phase shift between the oscillating input voltages,...

Supply unit for NMR (nuclear magnetic resonance).

Technical Data •Rf-output and measuring input for operation of the rf-coil: BNC socket •Output for modulation of the magnetic field: 4-mm safety sockets •NMR-signal output: BNC socket •Signal output with phase-shifted...

For the demonstration of the nuclear magnetic resonance in various samples, consisting of pole shoes and measuring chamber with rf coil, used together with the NMR supply unit (514 602).

Technical Data •Electrical connections: coaxial cable with BNC plug at the measuring chamber 4-mm...

For measurement of small torques as required e.g. in experiments on Coulomb's law of electrostratics and magnetostatics or when measuring the forces in homogeneous electric fields or the magnetic fields of straight and circular conductors as well as the force acting on a current-carrying loop in...