The software interTESS is an interactive software tool for
supporting teachers as well as students in the set up, performance
and evaluation of experiments from PHYWE's TESS program (Training and Experimental System for Students, in total more
than 1000 student experiments available). The age-based teaching
approach together with a computer interface for PC-based data
collection, interTESS offers a real computer-based learning.
The experiments are available in up to 11 languages on DVD
(English, German, Spanish, French, Italian, Portuguese, Dutch,
Polish, Arabic, Russian, Turkish).
In total more than 400 experiments described in english.
Single versions available for Physics, Chemistry, Biology,
Applied Science, as well as topic-related versions for Optics,
Mechanics etc.
| Title |
Product |
| Measurement of length |
P0998100 |
| Measurement of time |
P0998200 |
| Determination of the mass of solid and liquid bodies |
P0998300 |
| Determination of the volume of regular and irregular bodies |
P0998400 |
| Determination of the density of solids |
P0998500 |
| Determination of the density of liquids |
P0998600 |
| Determination of the density of air |
P0998700 |
| Measurement of forces |
P0998800 |
| Force and reaction |
P0998900 |
| Weight |
P0999000 |
| Hooke's Law |
P0999100 |
| Bending of a leaf spring |
P0999200 |
| Calibration of a dynamometer |
P0999300 |
| Force aligned in the same and opposite direction |
P0999400 |
| Combination of forces; parallelogram of forces |
P0999500 |
| Resolution of forces on an inclined plane |
P0999600 |
| Force on a pulley mounting |
P0999700 |
| Finding the centre of gravity |
P0999800 |
| Stability |
P0999900 |
| Reaction forces for an unloaded beam |
P1000000 |
| Reaction forces for a loaded beam |
P1000100 |
| Restoring force on a displaced pendulum |
P1000200 |
| Friction |
P1000300 |
| Coefficient of friction |
P1000400 |
| Beam balance |
P1000500 |
| Double-sided lever |
P1000600 |
| One-sided lever |
P1000700 |
| Force and displacement on a fixed pulley |
P1000800 |
| Force and displacement on a free pulley |
P1000900 |
| Block and tackle formed from a free and a fixed pulley |
P1001000 |
| Block and tackle with four pulleys |
P1001100 |
| Force and displacement on a step wheel |
P1001200 |
| Gear mechanisms and belt drives |
P1001300 |
| Work on an inclined plane |
P1001400 |
| Potential energy and tension energy |
P1001500 |
| Power |
P1001600 |
| Joined vessels |
P1001700 |
| Hydrostatic pressure |
P1001800 |
| Buoyancy and floating |
P1001900 |
| Archimedes' principle |
P1002000 |
| Finding the density of solid bodies by measuring the buoyan-cy |
P1002100 |
| Finding the density of liquids using a hydrometer |
P1002200 |
| Finding the density of immiscible liquids |
P1002300 |
| Capillary action |
P1002400 |
| Boyle-Mariotte law |
P1002500 |
| Pumps and siphons |
P1002600 |
| Helical spring pendulum |
P1002700 |
| Thread pendulum (mathematical pendulum) |
P1002800 |
| Oscillations of a leaf spring |
P1002900 |
| Damping |
P1003000 |
| Forced oscillation and resonance |
P1003100 |
| Displacement-time recording |
P1003200 |
| Reversible pendulum (physical pendulum) |
P1003300 |
| Coupled pendulum systems |
P1003400 |
| Uniform linear motion |
P1003500 |
| Uniform linear motion with the 2-1 timer |
P1003505 |
| Comparison of uniform and non-uniform motion |
P1003600 |
| Comparison of uniform and non-uniform motion with the 2-1timer |
P1003605 |
| Instantaneous and average speed |
P1003700 |
| Instantaneous and average speed with the 2-1 timer |
P1003705 |
| Laws of uniform linear motion |
P1003800 |
| Laws of uniform linear motion with the 2-1 timer |
P1003805 |
| Laws of uniformly accelerated motion |
P1003900 |
| Laws of uniformly acceleration motion with the 2-1 timer |
P1003905 |
| Potential and kinetic energy |
P1004000 |
| Potential and kinetic energy with the 2-1 timer |
P1004005 |
| Free fall |
P1004100 |
| Free fall with the 2-1 timer |
P1004105 |
| Newton's law: acceleration as a function of force |
P1004200 |
| Newton's law: acceleration as a function of force with the2-1 timer |
P1004205 |
| Newton's law: acceleration as a function of mass |
P1004300 |
| Newton's law: acceleration as a function of mass with the2-1 timer |
P1004305 |
| Impulse |
P1004400 |
| Impulse with the 2-1 timer |
P1004405 |
| Elastic collision |
P1004500 |
| Hardness, colour, magnetisability, water solubility |
P1022100 |
| Combustibility, melting point |
P1022200 |
| Boiling point |
P1022300 |
| Sublimation |
P1022400 |
| Density determination |
P1022500 |
| Properties of mixtures of substances |
P1022600 |
| Liquid mixtures of substances |
P1022700 |
| Evaporation |
P1022900 |
| Filtration, magnetic separation |
P1023000 |
| Extraction |
P1023400 |
| Chromatography |
P1023500 |
| Comparison of a physical process and a chemical reaction |
P1023600 |
| Reaction of copper and sulphur |
P1023700 |
| Test for oxygen |
P1023800 |
| Test for hydrogen |
P1023900 |
| Test for nitrogen |
P1024100 |
| Volume contraction of liquids |
P1024300 |
| Dissolution processes in liquids |
P1024900 |
| Dissolution of salts |
P1025000 |
| Crystallisation |
P1025100 |
| Test confirming the migration of ions by means of indicator paper |
P1032300 |
| Periodic system |
P1032400 |
| Dipole properties |
P1032500 |
| Melting point lowering/boiling point elevation |
P1032800 |
| The behaviour of salts with regard to solvents of differentpolarities |
P1032900 |
| Heat sensitivity of the skin |
P1042100 |
| Thermal equilibrium |
P1042200 |
| Calibration of a thermometer (thermometer model) |
P1042300 |
| Temperature measurement with a thermocouple |
P1042400 |
| Expansion of liquids and gases |
P1042500 |
| Expansion coefficient of liquids |
P1042600 |
| Expansion of air at constant pressure |
P1042700 |
| Expansion of air at constant volume |
P1042800 |
| Linear expansion of metals |
P1042900 |
| Bimetallic principle |
P1043000 |
| Thermal conduction of solid bodies |
P1043100 |
| Thermal conduction coefficient of metals |
P1043200 |
| Thermal convection in liquids and gases |
P1043300 |
| Thermal conduction in liquids |
P1043400 |
| Absorption of thermal radiation |
P1043500 |
| Thermal insulation |
P1043600 |
| Heating different quantities of water |
P1043700 |
| Heating various liquids |
P1043800 |
| Specific heat capacity of water |
P1043900 |
| Temperature of mixed liquids |
P1044000 |
| Heat capacity of the calorimeter |
P1044100 |
| Specific heat capacity of solid bodies |
P1044200 |
| Calorimetric temperature measurement |
P1044300 |
| Conversion of mechanical energy into internal energy |
P1044400 |
| Volume change during the melting of ice |
P1044500 |
| Melting and freezing curve of sodium thiosulphate |
P1044600 |
| Latent heat of fusion of ice |
P1044700 |
| Heat of evaporation of water |
P1044800 |
| Heat of condensation of water |
P1044900 |
| Distillation |
P1045000 |
| Evaporation |
P1045100 |
| Heat of solution |
P1045200 |
| Freezing point depression (freezing mixture) |
P1045300 |
| Boiling point elevation |
P1045400 |
| Optical illusions |
P1063100 |
| Rectilinear propagation of light |
P1063200 |
| Transparent and opaque objects |
P1063300 |
| Shadows (umbra and penumbra) |
P1063400 |
| Solar and lunar eclipses (with the light box) |
P1063500 |
| Reflection of light |
P1063600 |
| Reflection by a plane mirror |
P1063700 |
| Images in a plane mirror |
P1063800 |
| Reflection by a concave mirror |
P1063900 |
| Image construction for a concave mirror |
P1064000 |
| Reflection by a convex mirror |
P1064100 |
| Image construction for a convex mirror |
P1064200 |
| Refraction at the air-glass boundary |
P1064300 |
| Determining the refractive index of glass |
P1064400 |
| Refraction at the air-water boundary |
P1064500 |
| Refraction at the boundary between two liquids |
P1064600 |
| Refraction at the glass-air boundary |
P1064700 |
| Total reflection and the critical angle |
P1064800 |
| Passage of light trough a planoparallel plate |
P1064900 |
| Refraction at a prism |
P1065000 |
| Deviating prisms |
P1065100 |
| Reversing prisms |
P1065200 |
| Light path and focal length of a convex lens |
P1065300 |
| Image construction for a convex lens |
P1065400 |
| Light path and focal length of a concave lens |
P1065500 |
| Image construction for a concave lens |
P1065600 |
| Light path of lens combinations |
P1065700 |
| Focal length of lens combinations |
P1065800 |
| Spherical aberration |
P1065900 |
| Chromatic aberration |
P1066000 |
| Colour dispersion with a prism |
P1066100 |
| Reunification of spectral colours |
P1066200 |
| Complementary colours |
P1066300 |
| Additive colour mixing |
P1066400 |
| Subtractive colour mixing |
P1066500 |
| Colours of objects |
P1066600 |
| Mode of operation of the human eye (normal vision) |
P1066700 |
| Short-sightedness and its correction |
P1066800 |
| Long-sightedness an its correction |
P1066900 |
| Defective accommodation in old age and its correction |
P1067000 |
| Day and night |
P1067100 |
| The seasons |
P1067200 |
| The phases of the moon |
P1067300 |
| Solar and lunar eclipses (with the earth-moon model) |
P1067400 |
| The pinhole camera |
P1067500 |
| Luminous intensity (photometer) |
P1067600 |
| Illuminance (inverse square law) |
P1067700 |
| Projected image with a concave mirror |
P1067800 |
| Law of imagery for a concave mirror |
P1067900 |
| Determining the magnification of a concave mirror |
P1068000 |
| Images in a convex mirror |
P1068100 |
| Image obtained with a convex lens |
P1068200 |
| Determining the focal length of a convex lens |
P1068300 |
| Law of imagery for a convex lens |
P1068400 |
| Determining the magnification of a concave lens |
P1068500 |
| Image obtained with a concave lens |
P1068600 |
| Pincushion an barrel distortion |
P1068700 |
| The magnifying glass |
P1068800 |
| The structure of a microscope |
P1068900 |
| Determining the magnification of a microscope |
P1069000 |
| The astronomical telescope |
P1069100 |
| The Galilean telescope |
P1069200 |
| Determining the magnification of a telescope |
P1069300 |
| The camera |
P1069400 |
| The depth of focus of a camera |
P1069500 |
| The slide projector |
P1069600 |
| Diffraction at a grid |
P1069700 |
| Determination of the wavelength by grid diffraction |
P1069800 |
| Polarisation with filters |
P1069900 |
| Rotation of the polarisation plane with a sugar solution |
P1070000 |
| Demonstration of the type of charge on rubbed rods |
P1084000 |
| Demonstration of the type of charge on films and plates |
P1084100 |
| Forces between charged bodies |
P1084200 |
| A model of an electroscope |
P1084300 |
| The mode of operation of an electroscope |
P1084400 |
| Electrostatic induction with conductors and non-conductors |
P1084500 |
| The effect of a force of electrostatic induction (imagecharge) |
P1084600 |
| Electrostatic induction with an electroscope |
P1084700 |
| A conductor as a capacitor |
P1084800 |
| Charge distribution in a Faraday cup |
P1084900 |
| Storing of positive and negative charges |
P1085000 |
| Charge transport with a pendulum |
P1085100 |
| The mobility of charges in insulators and conductors |
P1085200 |
| Testing conductivity with an electroscope |
P1085300 |
| Discharging by ionisation |
P1085400 |
| Discharging at points |
P1085500 |
| Structure and strength of bones |
P1340800 |
| From seed to plant |
P1341100 |
| Why don't seeds germinate while still inside the fruit? |
P1341700 |
| What are seed leaves for? |
P1341800 |
| What is a plant's seed made of? |
P1341900 |
| Why do cut flowers wilt if they are not put in water, andpotted plants if we do not water them? |
P1342000 |
| Why don't vegetable plants grow properly if their roots arebadly developed? |
P1342200 |
| Why can all parts of a plant be quickly supplied with water? |
P1342300 |
| What does a plant need to produce starch? |
P1342500 |
| What is the significance of the green leaf pigment? |
P1342600 |
| Soil salts |
P1342900 |
| The water retention capacity of soil |
P1343100 |
| Air pollution caused by wild waste incineration |
P1343300 |
| Tarry substances in tobacco smoke |
P1343400 |
| The osmotic behaviour of the red blood corpuscles |
P1345300 |
| Assimilation and reserve starch |
P1346500 |
| The osmotic coefficient |
P1346700 |
| Chloroplast pigments |
P1346900 |
| Photosynthesis and carbon dioxide |
P1347000 |
| Release of oxygen during photosynthesis |
P1347100 |
| Petal pigments |
P1347500 |
| Nitrogen fixation by bacteria |
P1347600 |
| Asexual reproduction by budding |
P1347700 |
| The simple electrical circuit |
P1371600 |
| Measurement of voltage |
P1371700 |
| Measurement of current |
P1371800 |
| Conductors and non-conductors |
P1371900 |
| Changeover switches and alternating switches |
P1372000 |
| Parallel and series connection of voltage sources |
P1372100 |
| The safety fuse |
P1372200 |
| The bimetallic switch |
P1372300 |
| Ohm's law |
P1372400 |
| The resistance of wires - dependence on the length andcross-section |
P1372500 |
| The resistance of wires - dependence on the material andtemperature |
P1372600 |
| The resistivity of wires |
P1372700 |
| Current and resistance in a parallel connection |
P1372800 |
| Current and resistance in a series connection |
P1372900 |
| Voltage in a series connection |
P1373000 |
| The potentiometer |
P1373100 |
| The internal resistance of a voltage source |
P1373200 |
| Electrical power and work |
P1373300 |
| Capacitors in direct current circuits |
P1373400 |
| Charging and discharging a capacitor |
P1373500 |
| Capacitors in alternating current circuits |
P1373600 |
| Diodes as electrical valves |
P1373700 |
| Diodes as rectifiers |
P1373800 |
| The characteristic curve of a silicon diode |
P1373900 |
| Properties of solar cells - dependence on the illuminance |
P1374000 |
| Current-voltage characteristic of a solar cell |
P1374100 |
| The NPN transistor |
P1374200 |
| The transistor as a direct current amplifier |
P1374300 |
| The current-voltage characteristic of an NPN transistor |
P1374400 |
| The transistor as a switch |
P1374500 |
| The transistor time-delay switch |
P1374600 |
| Conversion of electrical energy into thermal energy |
P1374700 |
| Conversion of electrical energy into mechanical energy |
P1374800 |
| Conductivity of aqueous solutions of electrolytes |
P1374900 |
| Connection between voltage and current in conductive proces-ses in liquids |
P1375000 |
| Electrolysis |
P1375100 |
| Galvanisation |
P1375200 |
| Galvanic cells |
P1375300 |
| The lead accumulator |
P1375400 |
| The magnetic effect of a current-carrying conductor |
P1375500 |
| A current-carrying conductor in a magnetic field |
P1375600 |
| The electric bell |
P1375700 |
| The electromagnetic relay |
P1375800 |
| Controlling with a relay |
P1375900 |
| The light-sensitive switch |
P1376000 |
| The galvanometer |
P1376100 |
| The permanent magnet DC motor |
P1376200 |
| The series motor |
P1376300 |
| The shunt motor |
P1376400 |
| Generation of an induced voltage with permanent magnets |
P1376500 |
| Generation of an induced voltage with electromagnets |
P1376600 |
| The alternating current generator |
P1376700 |
| Voltage transformation |
P1376800 |
| Current transformation |
P1376900 |
| Self-induction when switching a circuit on |
P1377000 |
| Self-induction when switching a circuit off |
P1377100 |
| Coils in alternating current circuits |
P1377200 |
| Earthing of the power supply line |
P1377300 |
| The protective conductor system |
P1377400 |
| The protective isolation transformer |
P1377500 |
| The NTC resistor |
P1377600 |
| The PTC resistor |
P1377700 |
| The light dependent resistor |
P1377800 |
| Characteristic curve of a Zener diode |
P1377900 |
| The Zener diode as voltage stabiliser |
P1378000 |
| Light-emitting diodes |
P1378100 |
| Photo diodes |
P1378200 |
| Bridge rectifiers |
P1378300 |
| Filter networks |
P1378400 |
| The transistor as a voltage amplifier |
P1378500 |
| Stabilisation of the operating point |
P1378600 |
| Controlling a transistor with a photoresistor |
P1378700 |
| Temperature control of a transistor |
P1378800 |
| Undamped electromagnetic oscillations |
P1378900 |
| Why is the sky blue? |
P1415001 |
| What does the spectrum of a light-emitting diode (LED) looklike? |
P1415101 |
| Endothermic and exothermic reactions |
P7150100 |
|
P7150200 |
|
P7150300 |
|
P7150400 |
|
P7150500 |
|
P7150600 |
|
P7150700 |
|
P7150800 |
|
P7150900 |
|
P7151000 |
|
P7151100 |
|
P7151200 |
|
P7151300 |
|
P7151400 |
|
P7151500 |
|
P7151600 |
|
P7151700 |
|
P7151800 |
|
P7151900 |
|
P7152000 |
|
P7152100 |
|
P7152200 |
|
P7152300 |
|
P7152400 |
|
P7152500 |
| Conversion of light into motion with a solar cell |
P9510100 |
| Conversion of mechanical energy into electrical energy |
P9510200 |
| Conversion of thermal energy into electrical energy |
P9510300 |
| Conversion of thermal energy into motion |
P9510400 |
| Driving a water wheel |
P9510500 |
| Influence of illumination level on voltage and current of asolar cell |
P9511100 |
| Influence of surface area of solar cell on voltage and current |
P9511200 |
| Voltage and current in a series connection of solar cells |
P9511300 |
| Voltage and current in a parallel connection of solar cells |
P9511400 |
| The solar cell as a power source for LED |
P9511500 |
| The solar cell as a diode |
P9511600 |
| Voltage and current of a solar cell as a function of light intensity |
P9511700 |
| Storage of electrical energy of a solar cell with the aid ofa rechargeable battery |
P9511800 |
| Solar-dark characteristic curve |
P9511900 |
| The characteristic current-voltage curves of solar cells |
P9512000 |
| Storage of the electric energy from a solar cell in a capacior |
P9512100 |
| Thermal conduction |
P9513100 |
| Influence of surface on the absorption of solar energy |
P9513200 |
| Influence of insulation on the absorption of solar energy |
P9513300 |
| Using the greenhouse effect with a solar collector |
P9513400 |
| Heating water in a solar collector |
P9513500 |
| Thermal insulation of houses and thermal imaging |
P9513600 |
| Thermal radiation and greenhouse effect |
P9513700 |
| Electrical energy from wind energy |
P9515100 |
| Influence of wind speed |
P9515200 |
| Influence of wind direction |
P9515300 |
| Wind energy under load |
P9515400 |
| Influence of number of rotor blades |
P9515500 |
| Storage of electrical energy from wind energy with the aid of a rechargeable battery |
P9515600 |
| Storage of the electric energy won from wind energy in a capacitor |
P9515700 |
| Current-voltage characteristic of the wind wheel |
P9515800 |
| Generation of hydrogen and oxygen using a PEM electrolyser |
P9516100 |
| Generation of electric energy using a PEM fuel cell |
P9516200 |
| Solar-hydrogen system |
P9516300 |
| Wind-hydrogen system |
P9516400 |
| Characteristic curve of a PEM electrolyser |
P9516500 |
| Faradic efficiency and energetic efficiency of a PEM electrolyser |
P9516600 |
| Current-voltage characteristic of a PEM fuel cell |
P9516700 |
| Faradic and energetic efficiencies of a PEM fuel cell |
P9516800 |
| The efficiency of a electrolyser-fuel cell system |
P9516900 |
| current-voltage characteristic of an air breathing fuel cell |
P9517000 |
| Generation of electrical energy using a thermogenerator(thermoelectric power) |
P9517100 |
| Thermal voltage and temperature |
P9517200 |
| Peltier effect: cooling engine |
P9517300 |
| Peltier effect: heat pump |
P9517400 |
| Using ambient heat with the aid of a Peltier heat pump |
P9517500 |
| Pumping water using solar energy |
P9518100 |
| Pumping water using wind energy |
P9518200 |
| Efficiency of the pump in the conversion of electric energy to potential energy |
P9518300 |
| Running water drives a generator |
P9518400 |
| Heating water using a parabolic trough |
P9519100 |
| How heating is influenced by the position of the absorber in the parabolic trough |
P9519200 |
| Model of a parabolic trough field |
P9519300 |