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LABORATOIRE DE PHYSIQUE III: TP 3
SEANCE D’INTRODUCTION
Section de Physique – FSB
Travaux pratiques avancées TP3
Iva Tkalcec Vâju, Arnaud Magrez, Daniel Oberli
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Advanced Physics Laboratory
Theoretical physics
Mastering models and basic concepts
Empirical models
Experimental physics
Direct observation of phenomena
Knowledge of the physics laws
To check theoretical models
Section de Physique – FSB
Travaux pratiques avancées TP3
The test of all knowledge is experiment. Experiment is the sole judge of scientific « truth ». But what is the source of knowledge? Where do the laws that are to be tested come from? Experiment, itself, helps to produce these laws, in the sense that it gives us hints.
Richard Feynman
Theoretical models
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Goals of the Physics Laboratory
v The art of experimentation
- using the right equipment, building and repairing - data acquisition and analysis
v Mastering basic physical concepts v Developing collaborative skills v Communicating results
- reports, presentations, posters v Developing the sense of initiative and creativity
Section de Physique – FSB
Travaux pratiques avancées TP3
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Organization v Team work: 2 students by group v 3 TPs per semester (4 weeks each) v 8 hours of laboratory work, compulsory
- lab book, notebook
Respect instructions and regulations! v Lasers, cryogenic (N2 liquid), high tension, radiation… v Drinks, food, meal, are forbidden in the laboratories! v The use of PC for downloads is not allowed
Section de Physique – FSB
Travaux pratiques avancées TP3
Security:
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Sessions, introductory notes and reports Section de Physique – FSB
Travaux pratiques avancées TP3
Sessions:
v Friday from 8h15 to 17h
Introductory notes of TP:
v Get full information one week before the beginning of TP > Check the web site: Faculté de sciences de Base: Bachelor
Travaux pratiques 3ème année > Get in touch with your assistant
Reports:
v Reports have to be sent to assistants before starting the new TP
v Feedback: Ask the assistant about the status of your report and discuss in details
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Reports (maximum 10 pages) 1) Introduction (1/2 page)
Motivation, make the subject of the report clear, state clearly the aims
2) Theory / Experimental setup (1-2 pages max.)
3) Results (4 pages max.)
Present the obtained results as graphs and/or tables. Number and label each figure or table which should have captions. Include only the information necessary to convey the message.
4) Discussion (2 pages max.)
Compare your results with those obtained by other groups or data already published in literature.
5) Conclusion (1/2 page)
i) summing up, ii) convictions of evidence
Section de Physique – FSB
Travaux pratiques avancées TP3
Type:
Scientific paper
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Evaluation
Grade of each TP=(x+y)/2
x) TP preparation (1pt) - theory, information and data retrieval Laboratory work (2pt) - punctuality, autonomy, initiative, efficiency Results (3p)
y) short report, oral or poster presentation (6p)
Semester grade = (TP1+TP2+TP3)/3
Section de Physique – FSB
Travaux pratiques avancées TP3
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Evaluation: reports, presentations
v structure and length
v scientific vocabulary
v clear presentation of the results
v interpretation and discussion of results
(understanding)
Section de Physique – FSB
Travaux pratiques avancées TP3
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Presentation of the results
Figures and tables
v Numbering and citing in the text in order
v Relevant concise captions
v Axis labels, scaling, font size, symbol size, legend Units, scientific notation, rounding Error estimate Data and figures from outside sources are referenced
Section de Physique – FSB
Travaux pratiques avancées TP3
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Data Processing and Presentation Section de Physique – FSB
Travaux pratiques avancées TP3
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Section de Physique – FSB
Travaux pratiques avancées TP3
Graphical Analysis
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Error Analysis Section de Physique – FSB
Travaux pratiques avancées TP3
Average'or'mean'value,'standard'deviation'and'error'or'uncertainty'of'the'mean'value'x = 1
nxi
i=1
n
! ' ' s = 1n!1
xi ! x( )2i=1" '''''''''''''''' sm =
sn1/2
'
The'result'to'be'reported'is'then:'' ' xmeas = x ± sm '
For$a$quick$way$to$approximate$the$error$in$F(x,y,z)$sometime$one$can$use$the$relation:$$$ $ $ $ !F x, y, z( ) " #F
#x!x + #F
#y!y+ #F
#z!z $
$$In#case#of#F#is#that:# # F x, y, z( ) = axny!mzp ##
This#leads#to#simple#approximation#for#the#estimation#of#the#relative#error# !FF#
## # # # !F
F" n !x
x+m !y
y+ p !z
z#
#
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Section de Physique – FSB
Travaux pratiques avancées TP3
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Site du TP III: EPFL Faculté de sciences de Base Physique Enseignement Bachelor Travaux pratiques 3ème année
ASSISTANTS RESPONSABLES TP3, SEMESTRE Automne 2016
Nom Unité Tél EXPERIENCE EXPERIENCE A
CHOI Dahye [email protected]
CRPP TVC
36580
Plasma - I
B
BLUMENSCHEIN Felix [email protected]
LPMN 33326 RMN - I Résonance de spin
électronique (RPE) C
ROSSI Lidia [email protected]
LPMC
35811 Physique couches minces Supraconductivité II
D
BALTIC Romana [email protected]
IPHYS LNS
33383 Effets Magnéto Optiques Chaos déterministe
E
MANTULNIKOVS Konstantins [email protected]
IPHYS LPMC
34438
Supraconductivité HTc Frottement Intérieur
F
BEREYHI Mohammadjafar mohammadjafar.bereyhi @epfl.ch
IPHYS LPQM1
35422 Spectroscopie optique I Photoémission Interne
G
TKALCEC VÀJU Iva [email protected]
IPHYS LPMC
33393 Ultrasons
H
MOLINA Pedro [email protected]
SPC TCV
36569 Plasma - II Physique de bulles
I
ADIYATULLIN Albert [email protected]
ICPM LOEQ
35449 Laser à semi-conducteurs Laser SC-VCSEL
J
GIRIAT Gaétan [email protected]
IPMP- LPMC
344381 Spectroscopie Raman Analyse thermique
K
FRAJTAG Pavel [email protected]
LRS/ IPEP
33378
Flux neutroniques PH L0 525
Spectroscopie γ et n10
PH L0 525 L
ADJAM Samy [email protected]
LPMC
33393 Milieux granulaires Propriétés électroniques
M
[email protected] [email protected] [email protected] [email protected]
LPHE1
30497 30498 30497 30494
Physique nucléaire Exp4 et Exp 5 http://lphe.epfl.ch/~tp3/
Physique nucléaire Exp6 et Exp10 http://lphe.epfl.ch/~tp3/
N
NAVADEH TOUPCHI Morteza [email protected]
IPHYS LOEQ
37630
Effets Photothermiques Para et Ferroélectricité
O
HORVÀTH Endre [email protected]
IPHYS LPMC
34515 Microscopie à force Atomique (AFM I)
AFM II
P
OBERLI Daniel [email protected]
IPHYS LOEQ
35486 33355 Interférences Optiques Effets Quantiques
Q
R
KATRYCH Sergiy [email protected]
LPMC
33708 Rayons X Analyses par DRX
S
MAILLARD Caroline [email protected]
GPSB 30546 Biophysique
T
MAGREZ Arnaud [email protected]
IPHYS GCMP
37656 PSI Photoémission
TP3 Web site : http://sb.epfl.ch/page-62023-fr.html
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Lieu: TP III
CE 1
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Lieu: Flux neutronique
Spectroscopie γ et n10
PH K0
PH D0
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Section de Physique – FSB
Travaux pratiques avancées TP3
International Physicists' Tournament
Vivien Bonvin
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Section de Physique – FSB
Travaux pratiques avancées TP3
Experiments at PSI
Photoemission ([email protected]) October 07. and 14. November 04. and 11. December 09. and 16.
SLS I and SLS II Jan Hugo Dil ([email protected]) November 11.
? SINQ I and II Henrik Ronnow ([email protected]) November 11.
Accommodation at PSI reserved for the night before
Ask Mrs. Yvette Gallay for train tickets in advance