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Physics is the natural science of matter, involving the study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. [1] Physics is one of the most fundamental scientific disciplines. [2] [3] [4] A scientist who specializes in the field of physics is called a physicist.
Currently, there are five exam boards available to state schools: AQA (Assessment and Qualifications Alliance) CCEA (Council for the Curriculum, Examinations and Assessment) OCR (Oxford, Cambridge and RSA Examinations) Pearson, under its Edexcel brand. WJEC (Welsh Joint Education Committee), under its WJEC and Eduqas brands.
Forms Data Format is defined in the PDF specification (since PDF 1.2). The Forms Data Format can be used when submitting form data to a server, receiving the response, and incorporating it into the interactive form. It can also be used to export form data to stand-alone files that can be imported back into the corresponding PDF interactive form.
A safety data sheet (SDS), [ 1 ]material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products. SDSs are a widely used type of fact sheet used to catalogue information on chemical species including chemical ...
Friday will bring one more day of record heat. By the weekend, cooler air will move in. There are hundreds of deaths each year in the U.S. due to excessive heat, according to CDC WONDER, an online ...
Barkley's botch was the opening the Atlanta Falcons needed to pull off the stunner with the kind of flawless drive the Eagles couldn't duplicate. Kirk Cousins capped the winning drive with a ...
Texas A&M looks to build on its decisive win at Florida when the Aggies take a break from Southeastern Conference play to host Bowling Green. It is their last non-conference game before embarking ...
Quantum mechanics. In physics, the observer effect is the disturbance of an observed system by the act of observation. [1][2] This is often the result of utilising instruments that, by necessity, alter the state of what they measure in some manner. A common example is checking the pressure in an automobile tire, which causes some of the air to ...