Refers to computerized trading using proprietary algorithms. There are two types high frequency trading. Execution trading is when an order (often a large order) is executed via a computerized ...

Low-decibel sounds include whispers. High-decibel sounds include jackhammers. The X-axis (horizontal) measures the frequency or pitch of the sound. The numbers run from 125 to 8,000 and measure ...

You need to know about these quantities used in waves - what they mean, the symbols used for them and ... but radio and TV waves have such a high frequency that the kilohertz (\(kHz\)) or even ...