the scholars of Britain and the US

Who was the first European to describe in detail the process of making gunpowder?

Who was the first of all Englishmen to make a telescope?

Which Irish physicist and chemist showed that sound waves are carried by air?

Which English physicist and mathematician discovered gravity and developed the theory of colour?

Who calculated the orbit of Halley's Comet?

Which Scottish engineer invented the first modern steam engine?

Which Scottish chemist invented waterproof fabric?

Which British chemist introduced the atomic theory into chemistry and investigated colour blindness?

Who invented the first modern form of fire extinguisher?

Who discovered the principles underlying electromagnetic induction and electrolysis?

Which English mathematician, philosopher and inventor is considered the Father of the Computer?

Who discovered that the rings of Saturn consisted of a large number of small particles?

Which English geologist and biologist formulated the theory of natural selection?

Who discovered of the 'The 'Law of Conservation of Energy'?

Which English inventor developed the first process for manufacturing steel inexpensively?

Which British physicist and engineer defined the absolute thermodynamic scale of temperature?

Who is considered the Father of Nuclear Physics?

Who pioneered the concept of modern-day computers by introducing the idea of a '____ Machine'?

Which Scottish physician and microbiologist discovered penicillin?

Which female British chemist contributed to the discovery of the structure of DNA?

Who is the author of the book A Brief History of Time?

Who invented the World Wide Web?

Which American scientist and politician invented a lightning rod and bifocal glasses?

Which American painter and inventor invented a single-wire telegraph system?

Who invented the first practical telephone?

Who invented the first commercially practical incandescent light bulb?

Who designed the alternating-current electric system and created the coil?

Who are considered the Fathers of Modern Aviation?

Which German-born physicist developed the theory of relativity?

Which American geneticist and biophysicist discovered the molecular structure of DNA?