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A decade of running in hot weather
Running is a method of terrestrial locomotion allowing humans and other animals to move rapidly on foot. Running is a type of gait characterized by an aerial phase in which all feet are above the …
Breaking away from equilibrium
In biomechanics, balance is an ability to maintain the line of gravity (vertical line from centre of mass) of a body within the base of support with minimal postural sway. Sway is the horizontal …
Evolutionary history of citrus revealed
The orange is the fruit of the citrus species Citrus × sinensis in the family Rutaceae, native to China. It is also called sweet orange, to distinguish it from the related Citrus × aurantium, …
The secret about divided mineral particles
Sand is a granular material composed of finely divided rock and mineral particles. It is defined by size, being finer than gravel and coarser than silt. Sand can also refer to a textural class of …
The energy deposition of secondary particles
In physics, mathematics, and related fields, a wave is a disturbance (change from equilibrium) of one or more fields such that the field values oscillate repeatedly about a stable equilibrium …
Characteristics of a modern workplace
A distributed workforce is a workforce that reaches beyond the restrictions of a traditional office environment. A distributed workforce is dispersed geographically over a wide area – domestically or …
The irreversible succession of the past
Time is the indefinite continued progress of existence and events that occur in an apparently irreversible succession from the past, through the present, into the future. Time is a component quantity …