A machine or instrument named after its inventor

Our answer book holds 87 answers to “A machine or instrument named after its inventor”, from the first thing anyone would say to names almost nobody would think of. Most people go straight for Bunsen burner, Petri dish or Geiger counter, so those barely lift the rocket. It is a fairly short list: only 12 answers sit in the two rarest tiers, so reaching one takes real knowledge.

What you remember from school is what everyone remembers. The rare answers come from the back of the textbook. You will find it in stage 39, “Lightbulb Moments”, of the Science mission. The first stages of every mission are free, and later stages come with the full mission.