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"Modern Physics Learning Activities"

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Planck's Constant Determination Box

Item Number:  (470018-432)
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Basic Nuclear Lab System

Item Number:  (470220-502)
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Basic Nuclear Lab System is a complete student station designed for nuclear science instruction. It is a counter with built in detector, source tray, 11 piece absorber set. Radioactive source set includes: alpha(Po210-0.1uCi),beta(Sr-90-0.1uCi), and gamma(Co-60-1.0uCi)

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Radiation, Set of Three Sources

Item Number:  (470220-510)
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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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Teltron Helmholtz Coils D

Item Number:  (470162-712)
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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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Highly evacuated electron tube

Item Number:  (470162-714)
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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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Base plate

Item Number:  (470162-762)
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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:  (470220-444)
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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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Isotope Generator

Item Number:  (470220-466)
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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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Nuclear Lab Station

Item Number:  (470220-446)
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Nuclear Lab Station provides a self-contained unit that includes a versatile timer/counter, GM tube (15 mm diameter), sample stand, and an 11 piece absorber set. Sample holder: 6 position, 1cm spacing

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Advanced Spectroscopy Lab Sytem

Item Number:  (470220-516)
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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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Lab Activity, Introduction to Radioactivity & Half-Life Experiment, 30 Students, Lab-Aids

Item Number:  (470106-588)
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Needle source Po-210 is an alpha emitter containing 0.01 microcuries of Polonium-210

Item Number:  (470220-472)
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Polonium-210 Needle Source, 0.01 uCi

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Introductory Nuclear lab System

Item Number:  (470220-440)
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Introductory Nuclear lab System Anolog rate meter, GM probe and stand with sample tray. Radioactive source set includes: alpha (Po-210-0.1uCi), beta (Sr-90-0.1uCi), and gamma (Co-60-0.5uCi)

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Radiation Isotope Disc Eu-152, 1 uCi solid source, Gamma. Half Life: 13.5 years

Item Number:  (470220-490)
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Europium-152 Solid Disk Source

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End-Window GM Probes, 35 mm GM Tube and Stand

Item Number:  (470123-268)
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Coding and robotics

Item Number:  (470218-682)
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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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Radiation Isotope Disc Cesium-137, 0.2 uCi check source, Beta and Gamma. Half Life: 30.1 years

Item Number:  (470220-486)
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Caesium-137 Solid Disk Source

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Scintillation Detectors

Item Number:  (470220-454)
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Scintillation Detectors are complete assembly for gamma spectroscopy applications. The 38x38 mm NaI(Tl) crystal includes PMT and voltage divider. Probe is supplied with a 10-position sample stand, lead shield and cables for connecting directly to the spectrometer

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Basic Nuclear Lab System

Item Number:  (470220-438)
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Basic Nuclear Lab System - counter with built in detector, source tray, 11 piece absorber set. Radioactive source set includes: alpha(Po210-0.1uCi),beta(Sr-90-0.1uCi), and gamma(Co-60-0.5uCi)

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Radiation Isotope Disc Co-57, 1 uCi solid source, 1 in disc, gamma. Half Life: 270 Days

Item Number:  (470220-482)
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Cobalt-57 Solid Disk Source

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Ultrasonic Grating Apparatus

Item Number:  (470117-778)
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Radiation Isotope Disc Mn-54s, 1 uCi solid source, Gamma. Half Life: 312 days

Item Number:  (470220-494)
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Manganese-54 Solid Disk Source

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Electron Diffraction Tube D

Item Number:  (470162-716)
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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:  (470162-704)
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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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Tube holder

Item Number:  (470162-710)
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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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Digital Millikan Apparatus, 110V

Item Number:  (470121-482)
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Surface Plasmon Resonance Apparatus

Item Number:  (470117-802)
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Kit Set of apparatus

Item Number:  (470162-770)
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Kit, Set of apparatus for carrying out 10 basic student experiments on radioactivity. In a robust Gratnell tray with foam inserts molded to the shapes of the items and a transparent lid. Includes a CD with instructions for the experiments.

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Geiger Counter

Item Number:  (470162-694)
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Geiger Counter, Versatile, easy to use and compact precision instrument for measuring alpha-, beta- and gamma-radiation. Filter selection switch at the front of the Geiger-Muller counter tube for filtering out types of radiation

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Millikan Apparatus

Item Number:  (470121-618)
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Needle source Pb-210

Item Number:  (470220-476)
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Needle source Pb-210 contains 0.01 microcuries of Lead-210 in equilibrium with its daughters Bi-210 and Po-210, produces a source of both alpha and beta particles

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Teltron Critical Potentials Tube

Item Number:  (470162-706)
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Teltron Critical Potentials Tube S with He-Filling for quantitative investigations of inelastic collisions of electrons with inert gas atoms. Cathode filament voltage: UF </= 7V; Anode voltage: UA </= 60V; Anode current: IA </= 10 mA

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