The Endocrine System Essentials. 1  The endocrine system is made up of a network of glands. 2  These glands secrete hormones to regulate many bodily functions, including growth and metabolism. 3  Endocrine diseases are common and usually occur when glands produce an incorrect amount of hormones.
The Fourier transform is called the frequency domain representation of the original signal. The term Fourier transform refers to both the frequency domain representation and the mathematical operation that associates the frequency domain representation to a function of time.
30/10/2014 16:34:45 | An Interactive Guide To The Fourier Transform. A detailed explanation of the Fourier transform which is used widely across physics. 30/10/2014 16:32:43 | Buzz like a bee. A fun activity about sound and vibrations to make a little toy that makes a sound like a bee. All you need is a two lollipop sticks, a rubber band, some card and some string.