Negative Mass

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Discussion

The Wookie

Original Poster:

13,946 posts

228 months

Thursday 20th April 2017
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Surprised to see that no-one has brought this up:

https://www.sciencedaily.com/releases/2017/04/1704...

Seems pretty significant to me, or is it something that was expected in the scientific community?

AshVX220

5,929 posts

190 months

Thursday 20th April 2017
quotequote all
The Wookie said:
Surprised to see that no-one has brought this up:

https://www.sciencedaily.com/releases/2017/04/1704...

Seems pretty significant to me, or is it something that was expected in the scientific community?
The first steps in developing Anti-Gravity?

Dogwatch

6,228 posts

222 months

Thursday 20th April 2017
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interesting for parties though I doubt it will ever get outside the lab.

rolex

3,111 posts

258 months

Thursday 20th April 2017
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Dogwatch said:
interesting for parties though I doubt it will ever get outside the lab.
Agreed, if you pushed it out the lab it would just go back inside.

AshVX220

5,929 posts

190 months

Thursday 20th April 2017
quotequote all
rolex said:
Dogwatch said:
interesting for parties though I doubt it will ever get outside the lab.
Agreed, if you pushed it out the lab it would just go back inside.
I imagine trying to get it any where would be massively frustrating!!

Efbe

9,251 posts

166 months

Thursday 20th April 2017
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has this been corroborated by others yet?

The Wookie

Original Poster:

13,946 posts

228 months

Thursday 20th April 2017
quotequote all
AshVX220 said:
The first steps in developing Anti-Gravity?
Looks like not as it's only inertial mass, not gravitational mass but it would be interesting to know if there any implications for space propulsion

SystemParanoia

14,343 posts

198 months

Thursday 20th April 2017
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sweet

F---Knuckle

5,091 posts

248 months

Friday 21st April 2017
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My children clearly have negative mass.

MechTech

90 posts

128 months

Friday 21st April 2017
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Crazy thought off the top of my head.... what about a large rotating mass up against another large (but fixed) static mass. The rotating is on an eccentric cam that comes closest when heading from rear of spacecraft to the front... negative mass has it's effect more in one direction than the other and hay presto... fwd propulsion

F---Knuckle

5,091 posts

248 months

Friday 21st April 2017
quotequote all
MechTech said:
Crazy thought off the top of my head.... what about a large rotating mass up against another large (but fixed) static mass. The rotating is on an eccentric cam that comes closest when heading from rear of spacecraft to the front... negative mass has it's effect more in one direction than the other and hay presto... fwd propulsion
Now imagine that on a conveyor belt moving in the opposite direction at take off :headexplode:

Efbe

9,251 posts

166 months

Friday 21st April 2017
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I bet the sensors were pointing the wrong way. No chance this is real smile

Atomic12C

5,180 posts

217 months

Monday 24th April 2017
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Speaking to my scientist mate recently and he says this "negative mass" issue is being mis-reported.
Its not "negative mass"..... it is "negative effective mass" which is a huge difference on how people think about what is going on.

Negative mass implies there's such a thing as something having well, 'negative mass', which then implies anti-gravity etc. etc.
This is apparently not the case at all.

Negative effective mass just means that some strings of molecules acted differently to what is usually expected when observed under certain conditions. Instead of attracting they repelled each other, but not due to electric charge or other usual effects.