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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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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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Replacement E/M Tube

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

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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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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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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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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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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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