The conditions of space travel have been researched by scientists; The knowledge of the universally applicable laws of nature preceded this. All modern technical ventures …
Category: mathematics
How do computers help in space travel?
Modern space flight would not be possible without computers. Just think of the launch of a moon rocket. Long before they were launched …
What is computer language?
All tasks must be entered into the computer in one language, that he "understands", That means, after which he the electronic …
How does a computer work?
Before the machine can solve any problem, the "programmer" must feed her the information or "data" and precise instructions, how …
What does "digital" and "analog" mean?
One must distinguish between two types of calculators: analogue and digital working. The word "digital" means, that numbers are used for calculation. …
Calculate with electronic – Arithmetic machines
A modern data processing system consists of several electronic devices. With special writing machines, the task on cards or paper strips is made in the …
How to read encrypted price labels ?
Sometimes when shopping, you discover mysterious signs on the packaging. Usually the trader's secret code consists of letters, The one …
How to make a magic square?
The method shown here can be applied to magic squares of any size, as far as they are an odd number of horizontal and …