Air is mainly composed of nitrogen, oxygen, and argon, which together constitute the major gases of the atmosphere. Water vapor accounts for roughly 0.25% of the atmosphere by mass. The concentration ...
The beginnings of meteorology can be traced back to ancient India, as the Upanishads contain serious discussion about the processes of cloud formation and rain and the seasonal cycles caused by the mo ...
The likelihood or probability of an event with a specified intensity and duration, is called the return period or frequency. The intensity of a storm can be predicted for any return period and storm d ...
Main article: Precipitation typesA thunderstorm with heavy precipitationPrecipitation is a major component of the water cycle, and is responsible for depositing most of the fresh water on the planet. ...
Historically, the ancient Sinhalese of Anuradhapura and in other cities around Sri Lanka used the monsoon winds to power furnaces as early as 300 BCE. The furnaces were constructed on the path of the ...
Wind is caused by differences in atmospheric pressure. When a difference in atmospheric pressure exists, air moves from the higher to the lower pressure area, resulting in winds of various speeds. On ...
The standard atmosphere (symbol: atm) is a unit of pressure equal to 101325 Pa or 1013.25 millibars or hectopascals. It is equivalent to 760 mmHg (torr), 29.92 inHg, 14.696 psi.SI-system The Pascal un ...
Absolute humidity Absolute humidity is the total amount of water vapour present in a given volume of air. It does not take temperature into consideration. Absolute humidity in the atmosphere ranges fr ...
Many things depend on temperature, such asphysical properties of materials including the phase (solid, liquid, gaseous or plasma), density, solubility, vapor pressure, electrical conductivityrate and ...
Physical therapy involves the interaction between therapist(s), patients or clients, other health care professionals, families, care givers, and communities in a process where movement potential is as ...
Main articles: Chiropractic education and List of chiropractic schoolsRegardless of the model of education utilized, prospective chiropractors without relevant prior health care education or experienc ...
An osteopath is a person who has achieved the nationally recognized academic and professional standards within his or her country to independently practice diagnosis and provide treatment based upon t ...
Main article: Human skeletonFront view of a skeleton of an adult humanThe skeletal system serves many important functions; it provides the shape and form for our bodies in addition to supporting, prot ...
Indications and contraindications Devocalization is usually performed at the request of an animal owner (where the procedure is legally permitted). The procedure may be forcefully requested as a resul ...
dogs since ancient times.Traditional cropping Historically, cropping was performed on dogs that might need to fight, either while hunting animals that might fight back or while defending livestock her ...