One of the most common and least-costly practical applications of solar power is through a solar cooker. In particular, the p______ solar cookers which concentrate sunlight to a single point and require no fuel or operating costs. What geometric word fills in the blank in the preceding sentence?

🎲 Try a Random Question  |  Total Questions in Quiz: 113  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Math / Science Trivia Quiz — practice the complete quiz, review flashcards, or try a random question.


1. One of the most common and least-costly practical applications of solar power is through a solar cooker. In particular, the p______ solar cookers which concentrate sunlight to a single point and require no fuel or operating costs. What geometric word fills in the blank in the preceding sentence?