The spring washer should go under the nut, the bolt has got a lot more surface area touching the job, which creates more friction to stop it turning than ...

You can make right angles but you cannot draw straight lines with a pair of compasses. So you cannot draw a circle and a square at the same time or with t...

Maximum Su Doku – The class of puzzles which have the maximum number of independent clues needed to allow a complete and unique solution. How many differe...

Total possibilities is 12C3. However, 7 points are in the same line (collinear), hence we can’t have a traingle. What is a shape with straight lines? A po...

TextUs Next unlocks enterprise-level management, insight, and control over text messaging throughout your entire organization. Organization Mapping. Deter...

Friendship is one of the greatest blessings that not everyone is lucky enough to have. We meet a lot of people in the journey of life but there are only a...

five tetrahedraHowever this is not always the best possible triangulation. The cube can be divided into only five tetrahedra if we triangulate it a differ...

Look for the 4-digit code printed on the front of your card just above and to the right of your main credit card number. This 4-digit code is your Card Id...

The government has decreed that you can purchase, possess or carry a maximum of eight bottles of liquor (and not the 12 you were allowed) if you are a val...

Hellen Keller Helen Keller was a remarkable American educator, disability activist and author. She is the most famous DeafBlind person in history. In 1882...