synthesizer – n. electronic machine that produces and controls sound and can be used for reproducing speech

potential – n. the unrealized possibility of doing something or reaching some goal

particles – n. very small pieces of something

radiation – n. type of dangerous and powerful energy produced by radioactive substances

thesis – n. a long piece of writing completed as part of an advanced university course

bother – v. cause (someone) to feel troubled, worried, or concerned

convinced – adj. completely sure about something