Abstract: Angle measuring accuracy is the important technique index of the measuring angle device with CCD. The calibration methods for CCD camera have some disadvantages, such as the high ...

Structural racism, poverty, and inequities in housing, education, and employment have created significant gaps in health outcomes. 1 Unequal rates of disease, treatment, and mortality ...

Cobb angle is a measurement of the degree of side-to-side spinal curvature, which is a deformity called scoliosis. The Cobb angle, named for orthopedic surgery pioneer John Robert Cobb, describes the ...

Abstract: Aiming at the problems of low accuracy, low efficiency and weak versatility in artillery barrel attitude measurement, a specialized marker and a new measurement algorithm based on this ...

A protractor is a common tool used to measure angles in various fields, such as mathematics, engineering, and architecture. However, there are situations where a protractor may not be readily ...

After a record decline in winter sea-ice extent this year, Australian Antarctic Program (AAP) scientists will be part of an international effort to help understand if it was a likely one-off ...

A right triangle is a special type of triangle that has one angle measuring 90 degrees. In this article, we will look at how to calculate the other two angles of a right triangle using trigonometry ...