Experiments designed for University

– PC-based Measurement

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Biology

* detailed scientific description (in English only)

Themes Description of Experiment
Human physiology
Heart and blood vessel sonic measurement (phonocardiography) with the Cobra3 BASIC-Unit
Electrocardiography (ECG) with the Cobra3 BASIC-Unit
Electromyography (EMG) with the Cobra3 BASIC-Unit
Electrooculography (EOG) with the Cobra3 BASIC-Unit
Blood pressure measurement with the Cobra3 BASIC-Unit
Measuring the respiration rate with the Cobra3 BASIC-Unit
Changes in blood flow during smoking with the Cobra3 BASIC-Unit
Regulation of body temperature with the Cobra3 BASIC-Unit
Muscle extension reflex and determination of conducting velocity with the Cobra3 BASIC-Unit
Acoustic spatial orientation with the Cobra3 BASIC-Unit
Enzyme activity of catalase with the Cobra3 BASIC-Unit
*Human electrocardiography (ECG) with the Cobra3 BASIC-Unit
*Phonocardiography: cardiac and vascular sonic measurement (PCG) with the Cobra3 BASIC-Unit
*Blood pressure measurement with the Cobra3 BASIC-Unit
*Changes in the blood flow during smoking with theCobra3 BASIC-Unit
*Changes in the blood flow during smoking with theCobra3 CHEM-Unit
*Electromyography (EMG) on the upper arm with the Cobra3 BASIC-Unit
*Muscle stretch reflex & determination of conducting velocity with the Cobra3 BASIC-Unit
*Hearing threshold & frequency differentiation threshold in humans with the Cobra3 BASIC-Unit
*Acoustic spatial orientation with the Cobra3 BASIC-Unit
*Regulation of human body temperature with the Cobra3 BASIC-Unit
*Regulation of human body temperature with the Cobra3 CHEM-Unit
*Human electrooculography (EOG) with the Cobra3 BASIC-Unit
*Measurement of the human respiratory rate with the Cobra3 BASIC-Unit
Nervous system
Neurosimulator (membrane time constant and low pass filtering) with the Cobra3 BASIC-Unit
Neurosimulator (how the exciting synapse works) with the Cobra3 BASIC-Unit
Mechanical stimulation of the rear end of an earthworm with the Cobra3 BASIC-Unit
Mechanical stimulation of the front end of an earthworm with the Cobra3 BASIC-Unit
Electrical stimulation of anaesthetised earthworms with the Cobra3 BASIC-Unit
*Derivation of nerve & muscle potentials by mechanical stimulation at rear of an earthworm with the Cobra3 BASIC-Unit
*Derivation of nerve & muscle potentials by mechanical stimulation at front end of an earthworm with the Cobra3 BASIC-Unit
*Derivation of nerve potentials after electrical stimulation of an anaesthetized earthworm with the Cobra3 BASIC-Unit
*Neurosimulator: membrane time constant and low-pass filtering with the Cobra3 BASIC-Unit
*Neurosimulator: how an exciting synapse functions with the Cobra3 BASIC-Unit
Plant physiology
Transpiration in leaves with the Cobra3 BASIC-Unit
Photosynthesis (O2 pressure measurement) with the Cobra3 BASIC-Unit
Glycolysis (temperature measurement) with the Cobra3 BASIC-Unit
Calorimetery of foodstuffs with the Cobra3 BASIC-Unit
Photosynthesis (bubble counting method) with the Cobra3 BASIC-Unit
Glycolysis (pressure measurement) with the Cobra3 BASIC-Unit
*Photosynthesis (bubble counting method) with the Cobra3 BASIC-Unit
*Photosynthesis (measurement of O2 pressure) with the Cobra3 BASIC-Unit
*Transpiration of leaves with the Cobra3 BASIC-Unit
*Glycolysis (measurement of pressure) with the Cobra3 BASIC-Unit
*Glycolysis (measurement of temperature) with the Cobra3 BASIC-Unit
*Glycolysis (measurement of temperature) with the Cobra3 CHEM-Unit
Ecology and environment
Light levels through the day with the Cobra3 BASIC-Unit
Comparison of the heat capacities of water and land with the Cobra3 BASIC-Unit
Bergmann's rule: heat loss in relation to body surface area and volume with the Cobra3 BASIC-Unit
The insulating effect of body covering with the Cobra3 BASIC-Unit
Conductivity of various water samples with the Cobra3 BASIC-Unit
Conductivity of various water samples with the Cobra3 CHEM-Unit
The pH of various water samples with the Cobra3 BASIC-Unit
The pH of various water samples with the Cobra3 CHEM-Unit
The origin of acid rain with the Cobra3 BASIC-Unit
The origin of acid rain with the Cobra3 CHEM-Unit
The 24 hour rhythm of a water plant with the Cobra3 BASIC-Unit
The 24 hour rhythm of a water plant with the Cobra3 CHEM-Unit
*Comparison of the heat capacities of water and land with the Cobra3 BASIC-Unit
*Comparison of the heat capacities of water and land with the Cobra3 CHEM-Unit
*Bergmann's rule: heat loss in relation to body surface area and volume with the Cobra3 BASIC-Unit
*Bergmann's rule: heat loss in relation to body surface area and volume with the Cobra3 CHEM-Unit
*The insulating effect of body covering  with the Cobra3 BASIC-Unit
*The insulating effect of body covering with the Cobra3 CHEM-Unit
*Light levels through the day with the Cobra3 BASIC-Unit
*Light levels through the day with the Cobra3 CHEM-Unit
*The conductivity of various water samples with the Cobra3 BASIC-Unit
*The conductivity of various water samples with the Cobra3 CHEM-Unit
*The pH of various water samples with the Cobra3 BASIC-Unit
*The pH of various water samples with the Cobra3 CHEM-Unit
*The origin of acid rain with the Cobra3 BASIC-Unit
*The origin of acid rain with the Cobra3 CHEM-Unit
*The twenty-four hour rhythm of an aquatic plant with the Cobra3 CHEM-Unit

* detailed scientific description (in English only)
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