Useful tips for everyday
Can Raspberry Pi do parallel processing? By using the Raspberry Pi, a CS department or even a student now has access to a cheap platform…
How are atomic clocks synced? Atomic clocks automatically synchronize to a radio signal called WWVB that the National Institute of Standards and Technology (NIST) broadcasts…
What happens in a short to voltage? In a short-circuit, the voltage across the short doesn’t really drop to zero. It does drop well below…
How do you approximate a function using Chebyshev polynomials? To approximate a function by a linear combination of the first N Chebyshev polynomials (k=0 to…
Which country has the most suicidal deaths? Greenland The most suicidal state in the entire world is by a wide margin Greenland, with Lesotho being…
Can electronics survive in space? The radiation effects on electronic devices are a primary concern for space level applications. The natural space radiation environment can…
Can ANCOVA be used for two groups? The two-way ANCOVA can be used when you have an observational study design. In this type of study…
How do you write a linear difference equation? The general linear difference equation of order r with constant coefficients is –(E)un = f (n) (1)…
How do you clean oxidized RCA connections? If it’s just light oxidation on a brass or gold-plated connection, you really can’t do better than a…
How do I fix my touch lamp? How to Troubleshoot a Touch Lamp Inspect your touch lamp’s lamp cord for damage. Unplug the touch lamp…