SCIENTISTS AND GADGETS
Across
- 2. instrument to measure, keep, and indicate time
- 4. hand-operated input device used to manipulate objects
- 6. discovered the cell nucleus
- 9. father of immunology
- 13. also constructed a telescope & supported the Copernican theory
- 14. designed to toast sliced bread
- 16. device that optically scans images, printed text
- 19. joins pages of paper or similar material by driving a thin metal
- 23. discovered penicillin
- 25. measures temperature or a temperature gradient
- 26. discovered periodic table of elements
- 27. makes a persistent human-readable representation of graphics or text on paper.
- 28. food preparing process known as pasteurization
- 29. transducer that converts sound into an electrical signal
- 30. named the elements carbon,hydrogen and oxygen
- 33. revolutionary theories on atomic structures and radiation emission
- 35. electronic device that manipulates information, or data
- 37. famous for his atomic theory
- 39. established that the cell is the basic unit of all living things
Down
- 1. scientific method in physics and chemistry
- 3. best known a pioneer in radioactive studies
- 4. father of modern genetics
- 5. Father of Electronics
- 7. known for theory of evolution
- 8. recognized for the observations made using microscope
- 10. developed the laws of motion
- 11. is a portable hand-held electric light
- 12. used to mix, purée, or emulsify food
- 15. His groundbreaking wave equation changed the face of quantum theory
- 17. developed theory of relativity
- 18. phone that performs many of the functions of a computer
- 20. print letters on a paper using a keyboard machine
- 21. device that projects onto a surface
- 22. device for estimating blood alcohol content
- 24. optical instrument for recording or capturing images
- 31. Father of Pathology
- 32. accurately measure elapsed time
- 34. equipment used for listening broadcasts
- 36. drive data storage device that includes flash memory
- 38. combines a headphone with a microphone