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Teachers’ Lab @ CERN. Frederic Ganessane Jacques Jacobs Laurent Millet Govind Pandey Lidia Ranz. A Working Group Proposal. The Anteaters. Aims. To reorganize the Teachers Lab To have a hands-on experience of the experiments Proposals for gifted students. Aims.

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## Teachers’ Lab @ CERN

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**Teachers’ Lab @ CERN**Frederic Ganessane Jacques Jacobs Laurent Millet Govind Pandey Lidia Ranz A Working Group Proposal**Aims**• To reorganize the Teachers Lab • To have a hands-on experience of the experiments • Proposals for gifted students**Aims**• To reorganize the Teachers Lab • To have a hands-on experience of the experiments • Proposals for gifted students**Aims**• To reorganize the Teachers Lab • To have a hands-on experience of the experiments • Proposals for gifted students**Exp 1: Photoelectric Effect**Voltmeter Lenses This device can be used to show that the energy of light is proportional to the frequency of the radiation and independent of the intensity of the radiation Detector Mercury lamp Operational Amplifier Aperture Interference filters Capacitor**Exp 1: Photoelectric Effect**Measuring Planck's Constant**Canadian Group:**Photoelectric Effect**Canadian Group:**Photoelectric Effect Measuring Planck's Constant**Exp 1: Photoelectric Effect**Measuring Planck's Constant**Exp 1: Photoelectric Effect**Measuring Planck's Constant Planck's constant with data from the documentation**Exp 1: Photoelectric Effect**• This experiment didn´t work • The beam was not aligned • The operational amplifier didn´t work correctly • It seems nobody has done measurements since last year • When touching wires the measurements change • Not appropriate for our students**Exp 4: Cathode Ray Tube**• Guide for students • Guide for teachers • Guide for technicians**Exp 4: Cathode Ray Tube**Guide for students**Exp 4: Cathode Ray Tube**Guide for teachers**Exp 4: Cathode Ray Tube**Guide for technicians**Guide for students**translated into Spanish**Aims**• To reorganize the Teachers Lab • To have a hands on experience of the experiments • Proposals for gifted students**Visit to Geneva**An international experience for high school students (16-17 yrs)**Teachers´ Lab a place to invent new experiments in Modern**Physics**Conclusions**• The proposed experiments require continuous maintenance • It is necessary to re-think and re-write the documentation of all the experiments • It would be great to find new experiments less expensive • A Teachers´ Lab in the Microcosmos Exhibition requires someone to supervise, maintain and explain the experiments

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