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"Modern Physics Learning Activities"

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Replacement Aluminum planchets for isotope generator, 25.4mm

Item Number:  (470220-470)
Aluminum Planchet (25.4 mm), package of 25

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Needle source Sr-90 is a beta emitter containing 0.01 microcuries of Strontium-90

Item Number:  (470220-474)
Strontium-90 needle source, 0.01 uCi

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Absorber Set, 20 Absorbers, Ranges 5-7000 mg/cm2

Item Number:  (470123-270)

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Gravitation Poster Sized Chart 30in X 21in

Item Number:  (470223-846)
Gravitation Poster

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Radiation, Set of Three Sources

Item Number:  (470220-510)
Radiation set of three sources contains 1 each Po-210, Sr-90 and Co-60 emitting alpha, beta and gamma radiation's. Ideal for demonstration and nuclear labs covering basic characteristics of radiation. The Co-60 is 1 uCi and the Po-210 and Sr-90 are 0.1 uCi activity.

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Alpha particle scattering apparatus

Item Number:  (470344-712)

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Isotope Generator

Item Number:  (470220-466)
Isotope Generator is used to demonstrate the properties of radioactive decay and Half-life decay study. Cs137/Ba137m generator with 250 ml of eluting solution and 10 planchets. Half-life = 2.55 mins, Size: 10 uCi

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Advanced Spectroscopy Lab Sytem

Item Number:  (470220-444)
Advanced Spectroscopy Lab Sytem, MCA with MCS. Na(Tl) scintillation detector with lead shield and stand. Radioactive gamma source set: Ba133, Cd109, Co57, Co60, Mn54, Na22, & Zn65 @ 1.0 uCi and Cs137 @ 0.25uCi)

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Base plate

Item Number:  (470162-762)
Base plate for use with Advanced Student Experiment Kits. Tilt-resistant stainless-steel base with five special threads for the insertion of stand rods, threads for mounting a transformer, and expansion slots for the insertion of electrical components.

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Advanced Spectroscopy Lab Sytem

Item Number:  (470220-516)
Advanced Spectroscopy Lab Sytem, MCA with MCS. Na(Tl) scintillation detector with lead shield and stand. Radioactive gamma source set: Ba133, Cd109, Co57, Co60, Mn54, Na22, Zn65 at 1uCi and Cs137 at 0.1uCi. Ships anywhere.

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Highly evacuated electron tube

Item Number:  (470162-714)
Highly evacuated electron tube with focusing electron gun and fluorescent screen inclined relative to the beam axis, so that the path of the beam can be seen and the effects of electric and magnetic fields can be studied.

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Teltron Helmholtz Coils D

Item Number:  (470162-712)
Teltron Helmholtz Coils D, Number of turns: 320; Max. continuous current: 1.0A Max. momentary current: 10 min at 1.5A; 3 min at 2A Effective impedance: 6 OHM Max. field strength: approx. 10 mT Connectors: 4-mm sockets

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Coding and robotics

Item Number:  (470218-682)
Introduction, coding and robotics, For grades 3, 4 and 5. Includes access to download standards based curriculum with worksheets, rubrics, and more. 200 parts - including software and control unit.Packed in plastic Gratnells storage box.

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Tube holder

Item Number:  (470162-704)
Tube holder to support all S series (student) electron tubes for easy and safe operation. The five pin sockets for the tube are concealed inside the tube holder. A cathode protection switch is integrated into the tube holder, to protect the heated cathode from excessive voltage.

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Electron Diffraction Tube D

Item Number:  (470162-716)
Electron Diffraction Tube D Specifications: Max. filament voltage: 6.3 V AC Max. anode voltage: 5 kV Anode current: approx. 0.1 mA at 4 kV Focussing voltage: 0 - 50 Lattice constant of graphite: d10 = 0.213 nm; d11 = 0.123 nm

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Tube holder

Item Number:  (470162-710)
Tube holder made of robust plastic for holding D-series electron tubes. Stand has a wishbone, 360deg rotating clamp made of heat-resistant plastic. On rubber feet to prevent slipping. Dimensions: approx. 230x175x320 mm3 Weight: approx. 1.5 kg

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