POE - VISHNU

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Across
  1. 2. - The length of a straight line from one side of a circle, sphere, or other curved figure to the other side, passing through the center (8 letters)
  2. 7. - The deformation of a material under stress (6 letters)
  3. 9. - The curved paths followed by objects in motion (11 letters)
  4. 10. - A structure carrying a road, railway, etc. across a river, ravine, or other obstacle (6 letters)
  5. 12. - The study of the relationship between heat, work, and temperature (14 letters
  6. 13. - The study of the mechanical properties of fluids at rest and in motion (10 letters)
  7. 15. - A graphical representation of a process, showing the steps as boxes of various kinds, and their order by connecting them with arrows (9 letters)
Down
  1. 1. - The systematic investigation or study of materials and sources in order to establish facts and reach new conclusions (7 letters)
  2. 3. - The amount of three-dimensional space occupied by an object (6 letters)
  3. 4. - The fabrication of three-dimensional objects using a digital file (10 letters)
  4. 5. - The force per unit area acting on a material (5 letters)
  5. 6. - A task or piece of work to be done (9 letters)
  6. 8. - The process of writing computer programs (6 letters)
  7. 11. - The study of the mechanical properties of gases (10 letters)
  8. 14. - The point at which the mass of an object is concentrated (8 letters)