facts of the day

WITHOUT HIM, NEWTON NEVER EXIST                                                                                        ISSAC NEWTON Read more…

NATURAL SATELLITES:          what is the natural satellite? A natural object or a small planet that rotates the larger planet. this larger planet also has known mother planet. for an example, our earth is a mother planet and its satellite is the moon. Normally these natural satellites Read more…

What is the meaning for transistor codes                                    There are lots of transistors available in use. Commonly they made up with germanium and silicon. the transistor has two letters and three-digit numbers the first Read more…