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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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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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Millikan Apparatus

Item Number:  (470121-618)
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Electron Spin Resonance

Item Number:  (470120-930)
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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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Replacement E/M Tube

Item Number:  (470210-668)
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Replacement e/m Tube

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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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Radiation Isotope Disc Cd-109, 1 uCi solid source- 1 inch disc, gamma. Half Life: 453 Days

Item Number:  (470220-480)
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Cadmium-109 Solid Disk Source

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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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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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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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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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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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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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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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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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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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Gravitation Poster Sized Chart 30in X 21in

Item Number:  (470223-846)
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Gravitation Poster

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Replacement Aluminum planchets for isotope generator, 25.4mm

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

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

Item Number:  (470123-270)
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Needle source Sr-90 is a beta emitter containing 0.01 microcuries of Strontium-90

Item Number:  (470220-474)
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Strontium-90 Needle Source, 0.01 uCi

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Apparatus Millikan, no power supply included

Item Number:  (470164-010)
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Millikan apparatus external power supply required

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Technology/essential

Item Number:  (470218-680)
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Introduction, technology and essential STEM concepts for grades 2, 3 and 4. Includes access to download standards based curriculum with concise projects, worksheets, rubrics, and more. 500 parts and instructions for building 40 different models.

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Set of 8 Gamma sources

Item Number:  (470220-464)
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Set of 8 gamma emitting isotopes covering the entire energy range from 32 to 1333 keV. Also includes a mixed source of Cs-137 and Zn-65 which students may use to identify an “unknown” isotope. The set consists of Ba-133, Cd-109, Co-57, Co-60, Cs-137, Mn-54. Na-22 and Cs/Zn

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Replacement tube, For EP-20

Item Number:  (470229-070)
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E/M Replacement Tube

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Introductory Nuclear lab System

Item Number:  (470220-504)
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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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Replacement spray assembly for millikan

Item Number:  (470159-598)
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Replacement Millikan Spray Bottle

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Radiation Isotope Disc Fe-55, 10 uCi solid source, Beta

Item Number:  (470220-492)
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Iron-55 Laminate Disk Source with Mylar Window

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Intermediate Nuclear lab System

Item Number:  (470220-506)
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Intermediate Nuclear lab System: Counter, GM probe, stand with sample tray. Radioactive source set includes alpha (Po-210-0.1uCi), betas (Sr-90-0.1uCi and Tl-204-0.25uCi) and gammas (Cs137-0.25uCi & Co-60-1uCi)

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Radiation Isotope Disc Zn-65s, 1 uCi Solid source, Gamma and Beta. Half Life: 244 days

Item Number:  (470220-500)
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Zinc-65 Solid Disk Source

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Radiation Isotope Disc Tl-204s, 0.25 uCi Solid source, Beta. Half Life: 3.78 years

Item Number:  (470220-498)
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Thallium-204 Solid Disk Source

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