In 1974, a geneticist named Marsha Jean Falco devised an ingenious research tool to help determine whether epilepsy in dogs was an inherited trait. She drew a series of symbols on index cards, where ...

National Mathematics Day is celebrated every year on December 22 to mark the birth anniversary of India’s legendary mathematician Srinivasa Ramanujan. The day is observed across schools and colleges ...

THE appearance of a useful little book by Prof. Gibson may be made the occasion of emphasising the import ance of drawing in mathematics, whether pure or applied, especially as the University of ...

The Draw tab in Office allows users to make drawings in documents or slides. The Draw tab in PowerPoint allows you to make sketches with pen, pencil, and highlighters; it also has features to convert ...

A few other cases and sets of drawing instruments are found in the Armed Forces History, Physical Sciences, Political Life, and Work and Industry collections at the National Museum of American History ...