Useful tips for everyday
What is a pile of pebbles called? A cairn is a man-made pile (or stack) of stones. In modern times, cairns are often erected as…
What is bidirectional switching? A bidirectional power switch (BPS) is an active device built using MOSFETs or IGBTs, which allows a two way bidirectional flow…
How to check if a field has an objectId? Click the Source tab on the Table Properties dialog box and look for either a Yes…
Why do we use quad based topology in 3D modeling? Since quad-based topology consists of rows and columns, it will make it easy to see…
How can I tell if a localhost port is open? Open the Start menu, type “Command Prompt ” and select Run as administrator. Now, type…
Why is my Google Chrome red? These are messages triggered by the phishing and malware protection feature that’s enabled by default in the Options menu.…
How do you calculate current in a circuit? Current is usually denoted by the symbol I. Ohm’s law relates the current flowing through a conductor…
Are Poles same as eigenvalues? Eigenvalues are not always equal to poles. Due to the nature of the transfer function approach, only reachable and observable…
Why does my display have black bars? For example, if an LCD had a set resolution of 1920 x 1080, but is changed to something…
What is von Neumann stability method? In numerical analysis, von Neumann stability analysis (also known as Fourier stability analysis) is a procedure used to check…