Useful tips for everyday
Why capacitor banks are connected in parallel? Capacitors are devices used to store electrical energy in the form of electrical charge. By connecting several capacitors…
What is battery hysteresis? The electrodes in Li-ion batteries relax to different OCV values after lithiation and delithiation, even for the same stoichiometry. OCV hysteresis…
How do I get data from the last column in Excel? If we wish to get only the first column number, we can use the…
What does free shipping over 25 dollars mean? Orders of $25 or more of eligible items qualify for FREE Shipping. Shipping is free if your…
What causes the loss of signal? A number of mechanisms can cause signal loss in a wire or cable: Attenuation: Caused by resistive losses in…
Is Kinect good for motion capture? Add Motion Capture to Your 3D Animation Workflow Using an Xbox One Kinect. The XBOX Kinect sensor is far…
What is a Varray? Description The varray (variable size array) is one of the three types of collections in PL/SQL (associative array, nested table, varray).…
How do you calculate approximation of pi? The circumference of a circle is found with the formula C= π*d = 2*π*r. Thus, pi equals a…
Can you brick a stolen phone? If your smartphone is stolen or lost, you can completely disable the phone by bricking it and permanently disabling…
How parse config file in Python? How to parse a configuration file into a list in Python parser = configparser. ConfigParser() parser. read(“sample_config.txt”) option_values =…