The horizontal fraction bar was introduced by the Arabs.
Did you know?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Did you know?
Medication errors are three times higher among children and infants than with adults.
Did you know?
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Did you know?
The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.
A Crab-eating Macaque, an old world species of monkey native to Southeast Asia
Smallest Hamster in the World
Paul Cézanne, Mme. Cézanne in a Red Armchair.
Global Stratification: Income of the World's Nations