low-frequency stage
111Capacitive coupling — In electronics, capacitive coupling is the transfer of energy within an electrical network by means of the capacitance between circuit nodes. This coupling can have an intentional or accidental effect. Capacitive coupling is typically achieved by …
112Magnifying transmitter — The magnifying transmitter was designed to implement Wireless energy transmission by means of the disturbed charge of ground and air method. The magnifying transmitter is an advanced version of Tesla coil transmitter. It is a high power harmonic… …
113Buffer amplifier — A buffer amplifier (sometimes simply called a buffer) is one that provides electrical impedance transformation from one circuit to another. Two main types of buffer exist: the voltage buffer and the current buffer. Figure 1: Top: Ideal voltage… …
114Chirped pulse amplification — Diagramatic scheme of chirped pulse amplification. Chirped pulse amplification (CPA) is a technique for amplifying an ultrashort laser pulse up to the petawatt level with the laser pulse being stretched out temporally and spectrally prior to… …
115Anti-submarine warfare — (ASW or in older form A/S) is a branch of naval warfare that uses surface warships, aircraft, space craft or other submarines to find, track and then damage or destroy enemy submarines. Like many forms of warfare, successful anti submarine… …
116human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… …
117Cyclotron — For other uses, see Cyclotron (disambiguation). A modern Cyclotron for radiation therapy …
118Polymorphism (biology) — Light morph Jaguar (typical) Dark morph or melanistic Jaguar (about …
119LowFER — (Low Frequency Experimental Radio) is a license free form of two way radio communications practiced on frequencies below 500 kHz. PracticesLowFER operation is practiced in the United States and Canada on radio frequencies between 160 kHz and 190… …
120Moogerfooger — is the trademark for a series of analog effects pedals manufactured by Moog Music. There are currently five different pedals produced, however one of these models is designed for processing control voltages rather than audio signal. A sixth model …
