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The Thames Valley District School Board (TVDSB; known as English-language Public District School Board No. 11 prior to 1999) is a public school board in southwestern Ontario, Canada. It was created on January 1, 1998, by the amalgamation of the Elgin County Board of Education, The Board of Education for the City of London , Middlesex County ...
In the 2009–2010 school year, Medway High School's chess team became the first to win all five local tournaments held in Thames Valley District School Board. In the nearly 20-year history of these tournaments, this feat has never before been accomplished. The same chess team was the first to win every game played (20-0-0) in a single tournament.
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Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as a rectangular wave with a varying duty cycle (and for some methods also a varying period). PWM is useful for controlling the average power or amplitude delivered by an electrical signal.
There are many possible causes of pulsatile tinnitus, but they all stem from circulation issues. Among the most common causes are: High blood pressure. When your blood pressure rises, the force of ...
The fast beating and other symptoms last longer than a few minutes. The symptoms occur often. If it happens too often and for too long, your heart muscle can weaken. Make sure you see a doctor ...
A healthy heart rate for adults over 18 is usually between 60 and 100 beats per minute (bpm). Your number may vary. The best time to measure your resting heart rate is just after you wake up in ...
This can lead to a change in blood flow, and things like stress, alcohol, and caffeine can make the noise more noticeable. Severe anemia or an overactive thyroid gland. These can make your blood ...