Physics307L F08:People/Gleicher/Notebook/070917

--Erron C. Gleicher 17:28, 17 September 2007 (EDT)Electron Diffraction

Now with the apparatus working we begin to take data.

Erron's measurements

Diameters ( outside first maximum) (outside second maximum) Voltages

      (mm)                              (mm)              (kV)
      32.30                            55.43              3.12
      29.76                            51.10              3.30
      28.55                            49.30              3.50   
      29.10                            47.80              3.60     
      28.63                            48.90              3.70    
      28.60                            48.20              3.80
      26.60                            46.33              3.90
      27.20                            46.90              4.00
      28.00                            47.70              4.10
      26.90                            47.20              4.20
      27.10                            46.40              4.30
      24.80                            45.70              4.40
      26.20                            43.30              4.50
      26.00                            42.40              4.60
      26.50                            41.90              4.70
      24.10                            41.40              4.80
      24.10                            42.90              4.90
      24.20                            41.40              5.00

--Erron C. Gleicher 17:28, 17 September 2007 (EDT) Mike's Measurements ( outside first maximum) (outside second maximum) Voltages

      (mm)                              (mm)              (kV)

       30.53                           53.14               2.9
       30.42                           53.01                3
       29.85                           49.4                3.1
       29.71                           49.23               3.2
       28.75                           49.05               3.3
       28.71                           48.32               3.4
       27.93                           48.95               3.5
       28.33                           47.92               3.6
       28.95                           46.83               3.7
       26.62                           46.42               3.8
       26.16                           45.65               3.9
       25.94                           45.37               4.0
       25.82                           44.97               4.1
       24.94                           43.25               4.2
       23.96                           42.22               4.3
       23.50                           42.70               4.4
       23.78                           41.32               4.5
       23.16                           42.27               4.6
       22.28                           41.89               4.7
       22.11                           41.69               4.8
       21.95                           41.16               4.9
       21.57                           40.55               5.0

--Erron C. Gleicher 20:50, 6 October 2007 (EDT)

Here is the Excel file : Media:data_electron_diff_junior