Physiology
Human physiology, air quality and comfort temperatures, activity and metabolic rates, health effects of carbon monoxide and more
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Age and Physical Growth - Weight and Height
Age and physical growth boys and girls - age 2 to 18 years
Age and Shift in Hearing Threshold
Shift in hearing threshold - men and women
Air Contaminants Limits
Permissible exposure limits various air contaminants
Ammonia - NH3 - Concentration in Air and Health Symptoms
Ammonia and health symptoms - smell and threat to life
Area per Person
Common area per person in buildings - values can in general be used calculating indoor climate loads
Body Weight versus Height
Ideal body weight versus height
Carbon Dioxide Comfort Levels
CO2 acceptance and comfort levels
Carbon Dioxide Concentration in Rooms
The carbon dioxide concentration in rooms can be used to indicate air quality and ventilation system efficiency
Carbon Dioxide Emission from People
Carbon Dioxide emission from persons depends on activity
Carbon Monoxide - Health Effects
Exposure health effects of Carbon Monoxide - CO
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Clo - Clothing and Thermal Insulation
Clo is used to measure the thermal insulation of clothes
Clothing, Activity and Human Metabolism
Human metabolism at low and high activity with different levels of clothing
Effects of Low-Frequency Noise and Vibration on People
Physiological effects of low-frequency noise and vibration
Heat Discomfort Zone
Maximum recommended work load and heat discomfort zone
Heat Index
Equivalent heat index temperatures at various temperatures and corresponding relative humidity - in degrees Fahrenheit and Celsius
Human Effort Levels - Energy and Heart Rates
Work effort levels, energy expenditure and associated heart rates
Human need of Air
Man need fresh air for respiration and for transport of heat and vapor emitted from the human body
Illuminance - Recommended Light Levels
Recommended light levels - illuminance - for some common types of working activities
Legionella
Legionella pneumophila - bacterium that thrives in water supply and air conditioning systems - causing Legionnairs disease
Life Expectancy
Men and Women - age and life expectancy
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Met - Metabolic Rate
The Met is often used as a measuring unit of human body heat production
People and Heat Gain
Heat Gain from Occupants in Air Conditioned Spaces - in btu/hr
Persons and Metabolic Heat Gain
Metabolic heat gain from occupants in air conditioned spaces at different degrees of activities - in Watts
Physiology - Activity and Metabolic Rate
Heat production from the human body at some common activities
Predicted Mean Vote Index (PMV)
The PMV index predicts the mean response of a larger group of people
Recommended Relative Humidity
Recommended relative humidity level
Relative Humidity and Health
Bacteria, viruses, fungi, mites, asthma and range of relative humidity
Required Rest Time
Relaxation requirements to measures of fatigue
Sound Power, Intensity and Pressure
An introduction to decibel, sound power, sound intensity and sound pressure
Sound Pressure - Recommended Maximum Levels in Rooms
Maximum recommended sound pressure levels in rooms with activities as kindergartens, auditoriums, libraries, cinemas and more ...
Survival Time in Cold Water
Time of exhaustion and death in cold water
Wet Bulb Globe Temperature (WBGT)
The WBGT can be used to measure the general heat-stress index
