المخترعون بالترتيب حسب اسم الشهرة .. الحرف ٢_ه .. موسوعة العلمـاء و المخترعين

Encyclopedia of Scientists and Inventors..the inventors in order according to their nickname..the letter 2_e

⏹ Hooke, Robert Hooke

Inventor, chemist, physicist and philosopher

English (1635 - 1703)
Famous for his study of the property of elasticity, and did not invent important botanical and chemical discoveries • Gregoria Hook telescope. He also developed a plan to rebuild the city of London after the great fire that hit it. (compare with Gregory in 1638-1675)

⏹ Holden, Sir Isaac Holden, Sir Issac

British inventor and tool maker (1807-1897)
He was interested in inventing the means of ginning cotton, and he enriched himself from this work.

⏹ Holden, Charles Holden, Charles

British architect ( 1960-1875 )
He designed a number of modern public buildings, such as the British Medical Association building, the Strand, offices of underground transportation lines in London, the University of London, and others. Holden was a Fellow of the Royal Institute of British Architects.

⏹ Holford, William Graham
Holford William Graham

British architect and urban designer (1907-)
He taught civil engineering at the University of Liverpool and taught urban planning at the University of London. He has major works in rebuilding London after the last world war. He also has prominent consulting studies and has proposals for rebuilding some London landmarks. He holds the title of Fellow of the Royal Institute of British Architects.

⏹ Hyatt, John Wesley

American inventor (1837 - 1920)
Hiatt was born in Starkey, USA, and his main profession was printing. · He had a number of inventions, including a billiard ball, a filter, and a water purifier, as well as a fifty-needle sewing machine that performs special stitches.
Hyatt devised a method for hardening wood. One of his important discoveries was his discovery of a basic rule used in the work of celluloid, and he patented it in 1870.

⏹ Hare, Robert Hare, Robert

American chemist (1781 - 1858)

Hare gained his fame through the new devices he invented, including the oxyhydrogen flame. • He held the position of professor of chemistry at the University of Pennsylvania. • Hare left a number of special inventions in the laboratories.

⏹ Hiro (Heron), Alexandrian
Hero (Heron), of Alexandria

Athlete and inventor Agrivi (back in the year 80 BC).
Some opinions trace it back to the third century AD. Hero was one of the first scientists to make simple machines, including a steam engine, a pump, and others. He has brilliant notes on light and optics and has written books on mathematics and physics. He left geometric descriptions of a number of hydro and pneumatic instruments.

Hughes, David Edwards
Hughes, David Edward

English-American physicist and inventor
( 1900-1831 )
He grew up in America, became a music teacher, then left the music and began his physical experiments. Hughes invented the printing telegraph and other equipment, the sound pickup (microphone) and devices. He spent his last days in London.