This page gives basic information about the course Scientific Measurement.
The links below go directly to sections on:
Basic
information
The course organiser is Prof. Eric Eisenhandler (room 201,
Physics).
E-mail:
e.eisenhandler@qmul.ac.uk
Office
hour: Tuesdays, 9.30 to 10.30 am
The deputy course organiser is Dr. Thierry Lutz.
Demonstrators in the laboratory are Prof. Eric Eisenhandler,
Dr. Thierry Lutz and Prof. Graham Thompson.
This course relies on the invaluable and enthusiastic assistance of
our laboratory technicians, Peter Crew and Ted Lee (room
205A, Physics).
This course is in Year 1, Semester 1, at level 1
It is worth 1.0 course units
Prerequisites: None
Examination: No written paper; assessment entirely
by coursework.
Lectures: 8 at 2 per week, then up to 6 at one
per week
Practical work: 16 sessions of 3 hours each
Demonstrators:
Tuesdays – Prof. Eisenhandler
Thursdays – Prof. Thompson and Dr. Lutz
Ancillary teaching:
Four weekly homework exercises
Training in computer skills
Synopsis
of the course
Making measurements and interpreting their results are the most
fundamental activities in experimental science. The aims of this course
are: first, to teach some of the techniques and skills that will be
used in later courses, and second, to train students to think critically
about experimental data.
The following techniques are taught:
Appropriate
methods to carry out particular measurements
Estimation of
uncertainties in measurements, and their compounding
Graphical interpretation
and analysis of data
Skills include:
Use of electrical
and optical instruments
Use of computers
to capture, analyse and display experimental data
Preparation
of records and reports
Two formal laboratory reports are required, one for week 5 and
one for weeks 9–11, but otherwise experimental measurements and
data analysis
are recorded on separate fill-in report forms. The report on each
experiment must be completed and handed in before a student can
progress
to the next experiment.
Timetable
summary
Lectures take place on Tuesdays and Fridays at 12
noon. Tuesdays in Physics UG1 and Fridays in Physics
LG1.
Laboratory classes are held in the Physics 2nd floor laboratory
from 2–5 pm on Tuesdays and Thursdays; demonstrators
are only available during these periods. The laboratory is open
at other times by arrangement with the Senior Technician, Mr Peter
Crew.
Lab classes start the first Tuesday of term, 28th September
2004.
Lectures start on Tuesday, 28th September.
Attendance at both the lectures and the laboratory sessions
is essential. Attendance will be checked, and warnings
will be given to those who are missing without a valid reason. Persistent
non-attendance may result in deregistration from the course.
For each of the first four weeks students attend two 1-hour
lectures and one 3-hour laboratory class. The lab groups
will be further subdivided into subgroups A1, A2, B1 and B2 (see detailed
schedule). For the first four weeks you work individually
in the lab; in later weeks you work in pairs.
The lectures deal with measurement, the treatment of errors, statistical
distributions, etc. Four homework problem sheets will supplement this
material. The laboratory exercises cover electrical, optical, nucleonic
and general techniques, in no set sequence – students work through
each in turn. During these four weeks you will also learn to use the
PCs in the laboratory for word processing and handling laboratory
data.
From the fifth week you attend one lecture on (probably
on Fridays) and two 3-hour laboratory classes each week. The
topics are:
Weeks
5 and 6 – a short project using a digital thermometer, and
the oscilloscope and its uses
Week 8
– vibrations and waves
Weeks
9, 10 and 11 – a longer project, chosen by the student from
five possible options.
Weeks
7 (reading week) and 12 are for writing up projects
A complete list of the experiments available is given here.
More
information
Full
details of the course timetable, and deadlines for handing
laboratory work in, are available on the weekly
schedule and deadlines
web pages.
More
information about the laboratory reports, and computers
and software, can be found on the coursework
and computing tools
web pages.
The
homework problems, deadlines for handing them in, and later
on solutions and comments on the marking, can be found on the homework
problems web page.
Finally,
details of how the marks are assigned for the course can be
found on the course marking web
page.
Recommended
books
You are not required to purchase any books, and all those listed
below are available on loan for use in the laboratory from the technicians
as well as in the main library. You might decide to purchase one or
more for your own reference, but do try them first. (Prices may have
risen.)
Practical Physics – G.L. Squires, Cambridge Univ.
Press (4th edition, 2001), £19.99. Recommended as a guide
to good laboratory practice.
Writing for Science – H. Silyn-Roberts, Longman (1996),
£16.99. Describes how to write scientific documents; more
computer-oriented than Squires.
Statistics – R. Barlow, Wiley (1989), £24.95.
An excellent reference book, goes far beyond what is covered in
this course.
An Introduction to Error Analysis – J.R. Taylor, University
Science Books (2nd edition, 1997), £20.99. Another very good
statistics reference.
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