Induction cooker: Induction cooker is also called induction cooker. The first induction cooker was born in Germany on 1957.
Range hood: 194 1 year, Schnord Company of Germany transferred the patent of range hood to Siemens Company, and quickly put it on the market.
The MP3 format: 199 1 was invented and standardized by a group of engineers from Fraunhofer-Gesellschaft, a research institute in Hellem.
Pencil: 1662 The first pencil factory in the world-Shidelou Pencil Factory was built in Nuremberg, Germany. Later, F. Caster, a German, founded Faber Caster graphite pencil factory in Nuremberg, which made the manufacturing technology of graphite pencil rod take a big step forward. (French and American scientists later improved)
35 mm camera: (35 mm camera is undoubtedly the most popular camera at present, and most SLR cameras are 35 mm cameras. ) 1866 german chemist short and optical scientist azu invented barium crown optical glass in Zeiss company, which produced positive.
Optical photographic lens makes the design and manufacture of photographic lens develop rapidly. 19 13 german oskar barnack developed the world's first 35mm camera. 1935, a single-lens reflex camera of Ek Saquetoux appeared in Germany, making it easier to focus and change lenses.
Automobile: 1885, German engineer karl benz built the world's first modern automobile in Mannheim. People generally take 1886 as the first year of automobile, and some scholars take the year when Carl Benz made the first three-wheeled automobile (1885) as the year when the automobile was born.
Harmonica: 182 1 year, German organist Buschman put 15 pipes together and made a small musical instrument. 1875, a 24-year-old German watchmaker and Lai designed a harmonica based on a small musical instrument invented by Buschman. Harmonica was quickly loved by people, and Lai He established Lai He Harmonica Company.
BB cream: BB cream appeared as early as the 1960s and originated in Germany.
X-ray: It was discovered by German physicist W.K. Roentgen in 1895, so it is also called Roentgen ray.
Cannon: Cannon originated in14th century and was invented by a German monk. /kloc-in the 0/4th century, a wide variety of heavy artillery appeared.