Basic internship

Basic internship

Practical course in the module Physics I for students of environmental sciences - basic practical course

Teachers and tutors in summer semester 2025

Introduction

General information on the basic practical course, on preparing and carrying out experiments, on keeping records, on using the computer, on setting up electrical circuits and on mechanical measuring tools; introduction to the MATLAB and ORIGIN programmes

Error and equalisation calculation

Random and systematic errors, histograms of measured values, density function, Gaussian curve, probabilities, mean value and standard deviation, absolute and relative errors, errors of magnitude, error propagation, accuracy data, linear regression, linearisations, correlation, errors of weighted mean values; application example thread pendulum

Oscilloscope and function generator

Block diagrams, functional principle and operating modes of electron beam and digital oscilloscopes, signal sampling, function generators, trigger types, AC/DC couplings, amplitude, frequency and phase measurements, mains voltage, measurement of light intensities, measurement of light pulses


Studierende am Experiment Studierende am Experiment

Sensors for force, pressure, distance, angle and light intensity

Transducer, linearity, response time, measuring range, resolution, noise, bending rod, strain gauge, force sensor, piezoresistive effect, pressure sensor, pressure gauge, triangulation, laser distance sensor, Hall effect, angle sensor, semiconductor, doping, pn junction, barrier layer, photodiode, spectral sensitivity.

Viscosity and Reynolds numbers

Viscosity and kinematic viscosity, Stokes' law, falling ball method, capillary viscometer, laminar and turbulent flows, pipe flow, Reynolds numbers, continuity equation, Bernoulli's and Hagen-Poisseuille's law

Geometric optics, optical imaging and aberrations

Optical imaging, focal length determination, Bessel method, optical instruments, spherical and chromatic aberrations, apertures and pupils, depth of field, magnification of angle of view, telescope

Surface tension, minimal surfaces and coffee stains

Tear-off method, bubble pressure method, formation and shaping of minimal surfaces, capillary flows, mass transport in coffee stains, internal pressure of gas bubbles, force and pressure sensors

Measurement of magnetic fields

Biot-Savart law, Helmholtz coils, stationary and non-stationary fields, torques in magnetic fields, induction coils

Magnetfeld

(Changed: 11 Feb 2026)  Kurz-URL:Shortlink: https://uol.de/p19585en
Zum Seitananfang scrollen Scroll to the top of the page

This page contains automatically translated content.