All public logs
Combined display of all available logs of ift. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 02:19, 5 June 2015 66.249.78.143 talk book (User:66.249.78.143 exported as a PDF book)
- 12:25, 27 May 2015 66.249.78.150 talk book (User:66.249.78.150 exported as a PDF book)
- 22:20, 26 May 2015 66.249.78.191 talk book (User:66.249.78.191 exported as a PDF book)
- 16:20, 23 May 2015 66.249.69.18 talk book (User:66.249.69.18 exported as a PDF book)
- 13:29, 23 May 2015 66.249.69.53 talk book (User:66.249.69.53 exported as a PDF book)
- 06:53, 23 April 2015 66.249.78.157 talk book (User:66.249.78.157 exported as a PDF book)
- 04:34, 21 April 2015 66.249.64.60 talk book (User:66.249.64.60 exported as a PDF book)
- 11:58, 24 February 2015 66.249.73.201 talk book (User:66.249.73.201 exported as a PDF book)
- 04:55, 11 January 2015 66.249.78.143 talk book (User:66.249.78.143 exported as a PDF book)
- 04:21, 1 January 2015 66.249.78.157 talk book (User:66.249.78.157 exported as a PDF book)
- 18:10, 30 November 2014 66.249.78.156 talk book (User:66.249.78.156 exported as a PDF book)
- 18:01, 30 November 2014 66.249.78.142 talk book (User:66.249.78.142 exported as a PDF book)
- 14:44, 20 October 2014 66.249.78.142 talk book (User:66.249.78.142 exported as a PDF book)
- 19:19, 18 October 2014 66.249.64.117 talk book (User:66.249.64.117 exported as a PDF book)
- 17:30, 21 September 2014 66.249.78.149 talk book (User:66.249.78.149 exported as a PDF book)
- 03:14, 14 August 2014 66.249.78.142 talk book (User:66.249.78.142 exported as a PDF book)
- 09:26, 17 July 2014 66.249.78.198 talk book (User:66.249.78.198 exported as a PDF book)
- 06:13, 3 July 2014 66.249.64.177 talk book (User:66.249.64.177 exported as a PDF book)
- 22:32, 16 May 2014 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 08:22, 14 May 2014 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 07:22, 26 March 2014 66.249.76.65 talk book (User:66.249.76.65 exported as a PDF book)
- 08:44, 24 February 2014 139.98.2.55 talk book (User:139.98.2.55 exported as a PDF book)
- 02:28, 8 February 2014 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 18:20, 17 December 2013 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 12:23, 3 December 2013 139.98.2.55 talk book (User:139.98.2.55 exported as a PDF book)
- 23:07, 13 October 2013 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 02:32, 22 September 2013 157.56.92.144 talk book (User:157.56.92.144 exported as a PDF book)
- 12:05, 7 August 2013 66.249.78.133 talk book (User:66.249.78.133 exported as a PDF book)
- 12:42, 5 June 2013 66.249.72.87 talk book (User:66.249.72.87 exported as a PDF book)
- 12:05, 1 June 2010 Aaa014 talk contribs uploaded File:Masteroppgave.pdf (Hensikten med denne masteroppgaven er aa lage en laboratorieveiledning til en o�velse i et fag for laveregradstudenter ved Universitetet i Bergen. Foruten aa fi�nne en interessant fysisk verdi er hovedhensikten at studentene skal laere behandle resultatene paa en hen- siktsmessig maate. Dette innebaerer blant annet aa behandle usikkerheter, aa �finne en verdi som representerer hele maaleserien og aa kunne vise resultatene paa en god maate. O�velsen gaar ut paa aa maale forholdet mellom elektronets ladning og masse, e/m, med et katodestraalero�r. I forarbeidet blir tre metoder pro�vd ut; avb�oyning av elektroner i et magnetisk felt der en verdi av avb�oyningen bestemmer radiusen, ingen avbo�yning ved kryssede E-og B-felt og avbo�yning i magnetisk felt der flere punkter blir benyttet for aa estimere radiusen. Den sistnevnte metoden gaar ut paa aa estimere sirkelbanen og dens sentrum ved hjelp av min- imalisering av chikvadratet. Denne viste seg aa bryte sammen. Kun resultatene fra den fo�rste metoden inneholdt den kjente verdien av forholdet innenfor usikkerhetsintervallet, men usikkerheten var kun en sto�rrelsesorden lavere enn verdien for forholdet. Maalingene var veldig avhengig av usikkerheten i avlesningen av y-verdiene og denne usikkerheten kunne vaert forminsket ytterligere. Den andre metoden hadde lavere usikkerhet, men inneholdt ikke den kjente verdien i usikkerhetsintervallet. Denne metoden hadde ogsaa noen utfordringer knyttet til innsamlingen av data. Derfor blir kun den f�orste meto- den gjennomgaatt i laboratorieveiledningen. Denne blir utformet med en generell teoridel som skal gj�ore studentene mentalt forberedt paa det de skal laere og den inneholder en utf�orelsesdel som skal fungere som et stillas for studentene. Der staar det hint om hvordan �ovelsen kan gjennomf�ores og sp�orsmaal til diskusjon som skal besvares.)