| A | B |
| ascertain | to learn by means of examination or experiment; to find out |
| calculate | to determine by mathematical methods; to figure or compute |
| convey | to carry from one place to another; to transport |
| describe | to trace the outline of |
| sling | to secure with a rope or chain, which is used to raise or lower goods |
| ingenuity | skill in planning or making; cleverness; inventiveness |
| project | to throw forward; to extend or jut out |
| scheme | a systematic plan, often a complex one |
| segment | the part of a circle between a chord and its arc; one of the parts into which a thing is naturally divided |
| engineering | the science involving the development of natural resources and the construction of buildings, machines, roads, etc. |