Inventions

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