Inventions

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  1. 3. 2007 was the year when this famous mobile phones company commercialised the first mobile phone of this company.
  2. 4. It is the name of the woman who invented the clever GIRL.
  3. 5. Person whose ecuation help to the development of the atomic bomb.
  4. 6. George de Mestral created this when he noticed some plants burrs sticking to his dog fur.
  5. 7. It is the surname of the person who invented the pop-up ads.
  6. 8. The surname of a woman who won two Nobel prizes.
Down
  1. 1. Constantin Fahlberg created this when he forgot to wash his hands before dinner.
  2. 2. 2014 was the year when this instrument was invented.
  3. 3. Name of the woman who invented the mother’s day.
  4. 4. Percy Spencer used this to create a machine which can heat food and can be found in almost every home today.