Hertz measures cycles per second - one Hertz is one cycle per second. Unlike gauss that is a measurement unit for the strenght of a specific thing (an electromagnetic field), hertz is a generic frequency measurement.
Prepend is a word that means to attach content as a prefix. It is often used in different kinds of programming and in automated processes. Some prepending is done manually as a user. For example, a prepend command could be used in a scripting language that a programmer would enter into a certain function or code module. It would add certain characters of text to the beginning of some variable or object.
  An addend is one of the numbers in an addition problem that isn't the solution (sum). For example: 2 + 3 = 5 2 and 3 are both addends.n any addition sum, such as 3 + 4 = 7, the addends, otherwise known as summands, are the numbers which are to be added together to create the sum. Addends are what you add to â¦ create the final answer (the sum). For example, in the problem 9+8=17, 9 and 8 are the addends and 17 is the sum. 7 people found this useful.