project in physics

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Across
  1. 3. elctromotive force
  2. 4. allows light to pass into the eyes
  3. 6. displacement/time taken
  4. 7. inventor of geothermal power
  5. 8. study of magnetics field
  6. 9. sample of electro magnetic waves
  7. 10. possitively charge
  8. 13. use to measure resistance
  9. 14. pgh
  10. 16. screen where the image formed
  11. 17. study of all solid materials
  12. 20. product of mass & velocity of an object
  13. 21. RT=R1+R2+R3+...+Rn
  14. 23. amplitude modulation
  15. 25. study of atmosphere
  16. 27. speedometer indicates
  17. 30. SI unit of magnetic field
  18. 33. seperation of lights
  19. 35. used to measure small amount of current
  20. 38. to avoid the malfunction of the circuit
  21. 39. study of light
  22. 41. study of matter and energy
  23. 44. negatively charge
  24. 48. VT=V1=V2=V3=...=Vn
  25. 50. inventor of super windmill
  26. 51. distance/time is equal to
  27. 52. I=V/R
Down
  1. 1. _____,conductors,load/s and switch
  2. 2. frequency modulation
  3. 3. huge example of magnet
  4. 4. study of 4TH state of matter
  5. 5. drawing of circuit using symbol/s
  6. 6. device used to measure voltage
  7. 7. allows the light to enter the camera
  8. 11. study of plant
  9. 12. protects the eyeball
  10. 15. study of past events
  11. 17. electrons and holes
  12. 18. 2or more loads but its only 1 path/s
  13. 19. its 2or more paths
  14. 22. symbol of silicon
  15. 24. study of heavenly bodies
  16. 26. longest wave lenght
  17. 28. device used to measure electric current
  18. 29. inventor of VCC
  19. 31. study of animals
  20. 32. IT=I1=I2=I3=...=In
  21. 34. inventor of moon buggy
  22. 35. its convert mechanical energy to electrical energy
  23. 36. uses an AC supply directly
  24. 37. inventor of bullet vest
  25. 40. curved piece of glass
  26. 42. refracts light rays
  27. 43. inventor of incubator
  28. 44. deals with production
  29. 45. combination of parallel & series circuit
  30. 46. inventor og GUI
  31. 47. symbol of germanium
  32. 48. has the shortest wave lenght
  33. 49. has highest frequency