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...energy of the sound is concentrated at certain frequencies of vibration. A plot of the energy of a sound against the frequency at which that energy occurs is called a spectrogram. A spectrogram for a flute's note is shown in Figure 3a. As you can see there are slim coloured bands, and black spaces in between. The coloured bands are the regions of the frequency spectrum...

...F.I, Katch V. L. (1996). “Exercise Physiology; Energy, Nutrition and Human Perfomance.” 4th Edition. Williams & Wilkins. Webb.E. (2020). “coronavirus risk for older people; the updated picture.” www.ageuk.org.uk Authors: Martin Penson, Jitka Vseteckova, Nichola Kentzer, Jo Horne, Mary Larkin, Alex Berry, Melinda Spencer, Abigail Methley, Phil Taverner, Martin Robb...

...energy for competition and coping with pressure all need to be incrementally developed through experience. After six years of full-time training, aged 27, following disappointment at both the 1988 and 1992 Olympic Games, Edwards made the World Championships podium (bronze) having leapt 17.44 metres. Jumping a whole metre further seemed impossible at that time. Athletes...