What is the origin and meaning of the word rocket?

AI Thread Summary
The discussion centers on the definition of "rocket" and whether there is an official definition from recognized organizations. Participants reflect on the characteristics of rockets, emphasizing that they carry their own fuel and require an oxidizer for propulsion. There is a playful debate about the origins of the term "rocket," with some suggesting a connection to primitive language and hunting practices. The conversation touches on the importance of defining terms accurately in scientific contexts. Ultimately, the need for clear definitions in discussions about rockets is acknowledged as significant.
Matt-STIPA
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I was wondering if there is an actual definition given by a recognised organisation over what is meant by the word "rocket". In case there is not, I wanted to reflect upon what do we really mean when we say rockets.
 
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Why do you think it might matter?
 
I would say it is a vehicle that carries all of its own fuel, and pushes gas out of its engine for propulsion but I don't really know.
 
I think we need to add the oxidiser to the fuel if we are to say it is a rocket.
 
Bandit127 said:
I think we need to add the oxidiser to the fuel if we are to say it is a rocket.
Why does it have to be oxidation? Why does it have to be a chemical reaction?
 
A.T. said:
Why does it have to be oxidation? Why does it have to be a chemical reaction?

Good point! I suppose a cannon could also act as a rocket.
 
Now *this* is a rocket! :biggrin:

http://www.phys.unt.edu/~klittler/demo_room/mech_demos/WaterRocket.jpg
WaterRocket.jpg
 
Hoophy said:
I suppose a cannon could also act as a rocket.
I'm not sure it fits the definition, but maybe that's where the word "Rocket" came from. I understand that Neanderthals did hunt birds by throwing rocks, and they were in the process of developing a primitive language and grammar. It became a common battle cry when they attacked a flock of birds, "Rock It!" :wink:

https://chasingsabretooths.files.wordpress.com/2014/10/neanderthal-throwing-rock.jpg
neanderthal-throwing-rock.jpg
 
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berkeman said:
I'm not sure it fits the definition, but maybe that's where the word :"Rocket" came from. I understand that Neanderthals did hunt birds by throwing rocks, and they were in the process of developing a primitive language and grammar. It became a common battle cry when they attacked a flock of birds, "Rock It!" :wink:

https://chasingsabretooths.files.wordpress.com/2014/10/neanderthal-throwing-rock.jpg
neanderthal-throwing-rock.jpg

I'm not entirely sure what was going through my mind when I said that, perhaps I was thinking of the cannon ball as the reaction mass and the recoil as the reaction. I could have done better. :)
jtbell said:
Why do you think it might matter?
This is a good question.
 
  • #10
The word *rocket* means Wernher von Braun where I'm from... :biggrin:

SV_zpsj29orhpt.jpg
 
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  • #11
Matt-STIPA said:
I was wondering if there is an actual definition given by a recognised organisation over what is meant by the word "rocket". In case there is not, I wanted to reflect upon what do we really mean when we say rockets.
When I was younger we used a thing called a dictionary to answer such questions. Some dictionaries are produced by "recognised organisations". These days you make a few mouse clicks...

https://en.m.wikipedia.org/wiki/Rocket
 
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  • #12
First known use was in 1530.
Origin and Etymology of the word Rocket : Italian rocchetta, literally, small distaff, from diminutive of rocca distaff, of Germanic origin; akin to Old High German rocko distaff
Rocket, a firework consisting of a case partly filled with a combustible composition fastened to a guiding stick and propelled through the air by the rearward discharge of the gases liberated by combustion.
 
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