Leybold

All-purpose pump; can also be used as a circulation pump for water cooling of the hot air motor when connected to a 12 V DC voltage source.

Technical Data •Connection: 4-mm plugs •Power: 12 V/ 1 A (max.)

For the demonstration and quantitative investigation of thermodynamic cycles, the reversibility of which can be shown. Can be operated as: •a thermal engine with an output of approx. 10 W •a heat pump with a max. attainable Temperature of approx. + 100 °C •a refrigerator with a min....

Using water waves to demonstrate wave propagation, reflection, refraction, interference, diffraction, and the Doppler effect. The oscillations of a diaphragm in the frequency generator are transmitted, in the form of fluctuations in air pressure, via variously-formed wave-generators to the...

Sensitive microphone amplifier for verifying ultrasonic waves in conjunction with an ultrasonic transducer (416 000) as a receiver. Housing with battery compartment and switch jack (safeguarded against incorrect polarity) for connection of the plug-in power unit (562 791). Battery (685 45)...

For the study of spectra, interference and diffraction patterns, also in moderately darkened rooms. Consists of acrylic glass frosted on one side.

Technical Data •Dimensions: 30 cm x 30 cm

Metal, painted white, with stand rod.

Technical Data Dimensions: 30 cm x 30 cm

Versatile light source, with sliding sleeve and three knurled screws for centering the lamp socket; on a stand rod. Incandescent lamp not included.

Technical Data •Socket: E 14 •Connection: 6 V (cable with 4 mm plugs) •Length: 12 cm (folded) •Sleeve extension: 6 cm...

with extremely short arc and high luminance, therefore particularly suitable for optics experiments; with integrated electronic ballast, in housing with condensor lens on rod.

Technical Data •Xenon gas discharge lamp D2s - Power : 35 W - Luminous flux : 3200 lm - Mean...

Power Supply Unit For Xenon Lamp

Technical Data Output voltage: 13.5 V Residual waviness: 150 mVPP Output current: max.: 22 A Connection voltage: 100 ... 240 V / 50 ... 60 Hz Primary fuse: T 3.15 Dimensions: 30 cm x 15 cm x 24 cm Weight: 2.5 kg

For observing line spectra from various noble gases and metal vapours. High luminance and spectral purity. Technical Data •Socket: Pico 9 (pin socket) •Filling: Ne •Operating current in A: 1,0 Additionally required: Housing for spectral lamps 451 16 Universal choke 451 30

For observing line spectra from various noble gases and metal vapours. High luminance and spectral purity.

Technical Data •Socket: Pico 9 (pin socket) •Filling: He •Operating current in A: 1,0

Additionally required: Housing for spectral lamps 451 16 Universal choke...

For observing line spectra from various noble gases and metal vapours. High luminance and spectral purity.

Technical Data •Socket: Pico 9 (pin socket) •Filling: Cd •Operating current in A: 1,0

Additionally required: Housing for spectral lamps 451 16 Universal choke...

Special design for observing the Zeeman effect. With a rotatable, height-adjustable screwed socket on a holding plate for attachment to the electromagnet for the Zeeman effect (514 50) or to the pair of pole pieces with great bore (560 315).

Technical Data •Operating current: 1.0 A...

For observing and analyzing the hydrogen spectrum. With a water vapour filling for obtaining an atomic spectrum free of bands.

Technical Data •Operating voltage: 1500 V approx. •Current consumption: 50 mA approx. •Dimensions of the capillary: 5 cm x 1 mm Ø •Dimensions: 29 cm...

Complete with permanently mounted lamp socket, provided with a stand rod for mounting of the lamp to either the power supply unit itself or to an optical bench.

Technical Data •Open-circuit voltage: 3500 V rms approx. •Power rating: 70 VA •Fuses: T 1.25 B •Mains voltages:...

Complete with permanently mounted lamp socket, provided with a stand rod for mounting of the lamp(451 13 or 451 41) to either the power supply unit itself or to an optical bench. Technical Data * Open-circuit voltage: 3500 V rms approx. * Power rating: 70 VA * Fuses: T 1.25 B...

Intensive light source for investigating the mercury spectrum, demonstrating fluorescence and the photoelectric effect, and determining Planck's quantum of action. Opaque case with an opening for the emission of light.

Technical Data •Luminance: 600 cd cm-2 •Colour temperature:...

For holding and connecting the spectral lamps (451 011-111) to the universal choke (451 30). With an integrated starter, covered ventilation holes and a stand rod.

Technical Data •Socket: Pico 9 •Connection: Cable with multi-pin connector •Dimensions of the housing: 15 cm x 7...

For mains supply.

Technical Data •Socket: E 27 •Connection: Earthed plug (Schuko type) •Dimensions: Rod: 10 cm x 10 mm dia. Length of lead: 1.80 m

For connecting the high-pressure mercury lamp (451 15/451 151) to the universal choke (451 30). Socket earthed via multi-pin connector; on a rod. Technical Data * Socket: E 27 * Connection: Multi-pin connector * Dimensions: Rod: 10 cm x 10 mm dia. Length of lead: 70 cm