The optical lamp consists of a neutral white, high-power LED incorporated into a plastic case with a magnetic base attachment. It is suitable for carrying out experiments in ray optics.
Power is provided by means of a 5 V DC plug-in power ...
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Experimental topics that can be studied with the unit include:..
• Resonance absorption of a high-frequency oscillating circuit
• Dependence of resonance frequency on magnetic fields
• Resonant line widths
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The “High Voltage Power Supply 25 kV” provides a positive voltage in the kV range and is suitable, among other things, for experiments in electrostatics. The stabilized high voltage can be selected in 5 steps.
If charges shall ...
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The Remote Controlled Positioning System PS 400 enables fast, programmable and exactly reproducible positioning of components (e.g. sources or sensors) in experiments. Distance-dependent but also velocity-dependent physical quantities can ...
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In the surface tension experiment, the pull-off force / surface tension of liquids, as well as the buoyancy force and the surface free energy, are discussed.
For this purpose, the force acting on an aluminum ring with a cutting edge ...
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In this experiment Coulomb’s law is investigated. The setup allows to derive Coulomb’s formula experimentally: the determination of the Coulomb force F of two electrically charged spheres (with charge q1 ...
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Hertz electron tube for quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionization energies of helium, as well as resolution of the energy states of various primary and orbital angular ...
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Optical rider for U-model optical benches (1002625 and 1002626) for mounting optical attachments on a stem. A smooth base ensures easy movement on the optical bench.
Clamping width for stems: 10 mm
Sleeve height: 30 mm
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Precision analytical scales with automatic adjustment mechanism and high resolution. Tough metal casing with complete glass windscreen, large graphic display (RS232 port available separately) . The scales offer practically every function needed ...
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Universal scales in robust plastic casing, with easy-clean foil keyboard. Menu functions, easy selection using two buttons.
ABS housing and pan
slip resistant feet and stability indicator
easy-to-read LCD display (15 mm ...
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AC and DC power supply adjustable to various levels and housed in metal case. Particularly suitable for experiments by pupils and for lab practicals. Features stabilized DC voltages. Outputs are galvanically isolated and short-circuit-proof ...
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Thermocouple Quick Response Thermometer - For instantaneous measurements on surfaces, in liquids, soft plastic media, air/gases, very small objects. For connection to a K-type NiCr-Ni measurement sensor. (Sensor is not included in scope of ...
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This galvanometer moves the pointer in relation to the direct current between the positive and negative scale side and can thus represent the current flow. Due to the analog technology used, no batteries are required - this measuring device ...
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Waterproof anemometer for measuring wind speed. Indication of wind chill temperature based on the combination of air temperature and wind speed. Indication of mean and maximum speeds. Wind curves on the Beaufort scale. Supplied with closeable ...
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BRESSER MikroCam SP 3.1 Microscope Camera with high-quality metal housing
The BRESSER MikroCam SP microscope cameras help to make photos and videos with a microscope very easy.
Resolution: 2048 x 1536 pixels
C-mount ...
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For electrical circuits with low voltages and high currents; copper wire encased in highly flexible PVC; equipped at either end with a laminated plug and a fully-insulated axial jack for connecting additional patch cords.
Wire cross ...
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High-quality, linear regulated DC bench power supply, particularly suitable for sensitive electronic circuits:
0–30 V, 0–10 A; (230 V (±10 %), 50/60 Hz)
PRACTICAL: Digital display of voltage and current
PRECISE ...
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Coach 7 licence for 1 devices, valid for 5 years, for schools, colleges or universities.
Coach is a Learning and Authoring Environment for Science, Mathematics and Technology Education. It is a product of CMA based on over 25 years ...
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Accessories for the torsion axle (U20050) consisting of two cylinders with nearly identical weights but different weight distributions, a mounting plate for the cylinders, a wooden disc and a wooden sphere.
Metal cylinder:
External diameter ...
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The heart-rate sensor 048i provides a simple way to study the heart’s function. The sensor clip consists of a small infrared LED and an infrared light sensor. The sensor measures the light level transmitted through a tissue of the ear lobe ...
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The Differential Voltage sensor (1022539) is designed for measuring voltages in the range between -10 and +10 V. With a wide input voltage range this sensor can be used to measure voltages in AC and DC circuits.
The sensor has differential ...
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At 3B Scientific, we believe hands-on, inquiry-based education lies at the heart of producing new generations of creative, impassioned scientists that are destined to make the world a better place. We only carry engaging, exciting, simple, and thought provoking products that are in-line with this vision. We want students and teachers to love science as much as we do.
![Experiment: Surface Tension
(115 V, 50/60 Hz), 8001187 [UE1080500-115], Physics](/thumblibrary/UE1080500-115/UE1080500-115_01_140_140_Experiment-Surface-Tension-115-V-5060-Hz.jpg)
![Experiment:
Coulomb's Law (115 V, 50/60 Hz), 8001176 [UE3010100-115], Physics](/thumblibrary/UE3010100-115/UE3010100-115_01_140_140_Experiment-Coulombs-Law-115-V-5060-Hz.jpg)
![Set of Test Bodies for Torsion Axle, 1021752 [U200511], Physics](/thumblibrary/U200511/U200511_01_140_140_Set-of-Test-Bodies-for-Torsion-Axle.jpg)
![Heart-Rate Sensor *, 1022895 [UCMA-048i], Physics](/thumblibrary/UCMA-048i/UCMA-048i_01_140_140_Heart-Rate-Sensor.jpg)
![Differential Voltage Sensor 10 V, 1022539 [UCMA-BT31i], Physics](/thumblibrary/UCMA-BT31i/UCMA-BT31i_01_140_140_Differential-Voltage-Sensor-10-V.jpg)
