A resistor is a device having a planned resistance to the passage of an electric current. In electronic circuits, resistors are used to reduce current flow, adjust signal levels, and stop transmission lines. You can also calculate the value of a resistor. Here is the resistor color code: Color Digit…
Month: May 2021
8 Tips For Mental Math
The “9-trick”: To add 9 to any number, first add 10, and then subtract 1. Can you think of an easy way to add 76 + 99? Change it to 75 + 100. How about 385 + 999? How would you add 39 + 28 in your head? Let 39 become 40… which reduces 28 to 27. The…
Python Built-In Functions
Function Descriptionabs(): Returns the absolute value of a numberbool(): Returns the boolean value of the specified objectchr(): Returns a character from the specified Unicode code.eval(): Evaluates and executes an expressionexec(): Executes the specified code (or object)float(): Returns a floating point numberinput(): Allowing user inputint(): Returns an integer numberlen(): Returns the…
Cinnamon
Cinnamon is one of the world’s most popular spices. Without it, Christmas and Thanksgiving might as well become tasteless. Cinnamon is harvested from the inner bark of a tropical evergreen plant. Cinnamon contains many compounds that have a positive effect on health. Studies have found that cinnamon might help balance…