Astigmation control: In most modern oscilloscopes there is an additional focusing control marked

Astigmation. This is used to correct an effect which exactly is analogous to astigmatism in optical lenses. To focus the spot correctly, it is necessary to stop it near the centre of the screen by switching off the successive adjustment of focus and Astigmation controls.

 

 

Posted Date: 7/12/2012 6:14:45 AM | Location : United States

Ask an Expert

Related Discussions:- Astigmation control, Assignment Help, Ask Question on Astigmation control, Get Answer, Expert's Help, Astigmation control Discussions

Write discussion on Astigmation control
Your posts are moderated

Write your message here..

Related Questions

Explain working of ring topology, Q. Explain working of Ring Topology? ... Q. Explain working of Ring Topology? Ring Topology: In ring topology, all user nodes are connected with physical path acting as links of a chain and last user node is co

Self-inductance and the induced e.m.f, Self-inductance and the induced e.m.... Self-inductance and the induced e.m.f Inductance is the name given to the property of a circuit whereby there is an e.m.f induced into the circuit by alter of flux linkages pro

Sr flip flop - introduction to microprocessors , SR Flip Flop The SR  f... SR Flip Flop The SR  flip  flop is an arrangement  of logic gates that maintain astable output even after  the  input  are turned off.  It has  two  inputs namely  SET input (S

Calculate the value of load resistance, A battery having of 5 cells with em... A battery having of 5 cells with emf and internal resistance of every cell is 1.5V and 0.25Ω connected in series. If the current flow by load resistance is 1.5A, calculate the valu

Led, explain about led explain about led

Types of bias circuit for class a amplifiers, Types of bias circuit for Cla... Types of bias circuit for Class A amplifiers: There are five common types of biasing circuits used with Class A bipolar transistor amplifiers: A. Fixed bias B. Collector

Quantizer, why we use companding why we use companding

Heterodyne wave analyzer, Q.   What is a wave analyzer? Explain any one tec... Q.   What is a wave analyzer? Explain any one technique of wave analyzer giving its application also. OR Write short note on HETERODYNE Wave analyzer. OR Explai

Vector calculus in electromagnetic theory, can you please briefly explain a... can you please briefly explain about significance of the word direction in vectors with some valid points

There are many advantages of plc - stepper motor , There are many advantage... There are many advantages of PLC a.The PLC  was specifically designed for harsh  conditions with  electrical  noise magnetic fields vibration  extreme temperatures or humidit