Assertion: steam engine's efficiency | /r/HasProperty | improved to 25%
Facets:
value: with the addition of a condenser
type: OTHER
value: greatly
type: DEGREE
Source sentences:
text: In practice, a steam engine exhausting the steam to atmosphere will have an efficiency (including the boiler) of 5% but with the addition of a condenser the efficiency is greatly improved to 25% or better.