primary measurement
31Raymond Cattell — Infobox Person name = Raymond Cattell image size = 150px caption = Raymond Cattell birth name = birth date = 20 March, 1905 birth place = death date = 2 February, 1998 death place = death cause = resting place = resting place coordinates =… …
32Constance Kamii — Dr. Constance Kamii is a Professor, Early Childhood Education Program Department of Curriculum and Instruction at the University of Alabama at Birmingham. Contents 1 Overview 2 The Harmful Effects of Algorithms in Grades 1 4 3 References …
33Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
34test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …
35Thermometer — A clinical mercury in glass thermometer …
36Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I …
37photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
38Hypertension — This article is about arterial hypertension. For other forms of hypertension, see Hypertension (disambiguation). Hypertension Classification and external resources Automated arm blood pressure meter showing arterial hypertension (show …
39Current transformer — A CT for operation on a 110 kV grid In electrical engineering, a current transformer (CT) is used for measurement of electric currents. Current transformers, together with voltage transformers (VT) (potential transformers (PT)), are known as …
40Developmental-Behavioral Screening and Surveillance — Early detection of children with developmental behavioral delays and disabilities is essential to making sure that those with difficulties receive the benefits of early intervention. Contents 1 Background 2 Developmental Behavioral Screening 3… …
