Computers and Electronics
Get answers about computers, smartphones, software, hardware, troubleshooting, and the latest technology trends.
Written by Charlene Dyck
When Were Video Cameras First Used?
The earliest video cameras were based on the mechanical Nipkow disk and used in experimental broadcasts through the 1910s–1930s. All-electronic designs based on the video camera tube, such as Vladim...
What Software Writes Text Graphics Audio And Video?
Multimedia authoring software allows users to combine text, graphics, audio, video, and animation in an interactive application. Which software is used to writes text graphics audio and vid...
Is 1 E Convergent Or Divergent?
1/(ex) is bigger or equal to 1/(ex+1) ( between zero and infinite) Improper integral ∫∞01(ex)dx is convergent and it is 1 however, improper integral ∫∞01(ex+1)dx is divergent. What does this mean...
What Is Drag And Drop Method?
In computer graphical user interfaces, drag and drop is a pointing device gesture in which the user selects a virtual object by “grabbing” it and dragging it to a different location or onto anot...
What Is Pn Junction Diode In Physics?
A p-n junction diode is a basic semiconductor device that controls the flow of electric current in a circuit . It has a positive (p) side and a negative (n) side. ... To make a p-n junction d...
What Is The Best IPad To Buy In 2021?
iPad Pro 11 (2021) ... iPad Air 4 (2020) ... iPad mini (2021) ... iPad 10.2 (2020) ... iPad Air 3 (2019) The best budget choice for students. ... iPad Pro 12.9 (2020...
Why Is The Cell Theory Incorrect?
According to the cell theory, the cell is the smallest unit of structure and function of all living organisms, all living organisms are made up of at least one cell, and living cells always come fro...
What Is The Importance Of Analytics?
Analytics allow you to quantify the effects of making a change to your marketing strategy , and that’s invaluable to the process of improving and optimizing online marketing campaigns. The bi...
What Is Keyword With Example?
Keywords are the words and phrases that people type into search engines to find what they’re looking for . For example, if you were looking to buy a new jacket, you might type something like...
What Is The Difference Between Velocity And Acceleration?
Instantaneous velocity refers to an object’s velocity in an exact moment in time. Acceleration is the change in the velocity of an object, either as it increases or decreases . What is the...