know here all things of Rocket Engine was invented by which scientist | Robert Goddard discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Robert Goddard was the inventor of Rocket Engine in the year of –.
question : Robert Goddard invented which thing and when ?
answer : In ‘–’ year the well known scientist whose name is ‘ Robert Goddard ‘ was the inventor of Rocket Engine.
question : when and by whom Rocket Engine was discovered ?
answer : Rocket Engine was the discovery of Robert Goddard which was discovered in – year.
so in short we can say –
invention : Rocket Engine
inventor : Robert Goddard
year : –
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