| ENGINE | Machine for converting energy into motion for which Macquorn Rankine developed a scale of thermodynamic temperature for stream-powered versions (6) |
| RICHTER | Charles Francis -; seismologist and physicist who developed a scale for expressing the magnitude of an earthquake (7) |
| RANKINE | William John Macquorn ____ (1820 - 1872) was a pioneer of thermodynamics |
| GENERATORS | Machines for converting energy to electricity (10) |
| DYNAMO | Machine for converting mechanical energy into electrical energy (6) |
| CHURNS | Large metal containers formerly used for transporting milk; or, machines for converting cream into butter (6) |
| GENERATOR | Apparatus for converting energy |
| CHURN | A device for converting cream or milk into butter by means of stirring and turning; a milk-can, suggestive of said apparatus; anything that mixes or agitates; or, the turnover of a business's customer |
| WINDFARM | Area of land with a set of turbines for converting the kinetic energy of the breeze into electricity |
| NEBULISER | A device for converting a drug in liquid form into a fine spray which can be inhaled (9) |
| PLASTIC | Flexible, extensible material converting energy into power (7) |
| UNEASE | Turn sane, converting energy into tension (6) |
| CRYOGENICS | Using the concept of absolute zero and the Kelvin or Rankine scales, the branch of physics that stud |
| OPART | Genre for pieces with a sense of motion, for short |
| LASER | Device for converting light of mixed frequencies into a narrow beam of coherent light (5) |
| DEG | Rankine-scale unit, for short |
| MILL | Type of building with vanes or sails for converting wind into energy to grind wheat or rye grains into flour (4) |
| GEAR | A mechanism for transmitting motion for some specific purpose (4) |
| BLEAT | Table a motion for a whinge? (5) |
| EMOTIONAL | At the end, proposed a motion for one on line (9) |
