Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

3D Printing Used to Make First Real Handheld Railgun, which Fires Plasma Projectiles at 560 mph
BGR News ^ | October 19, 2015 | Zach Epstein

Posted on 10/19/2015 10:56:22 AM PDT by anymouse

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-70 next last
To: anymouse

The ultimate potato gun.


41 posted on 10/19/2015 11:56:28 AM PDT by Malone LaVeigh
[ Post Reply | Private Reply | To 1 | View Replies]

To: going hot

Yeah, but what’s the weight of the projectile it’s throwing?

Sounds bigger/heavier (tungsten) than a .45 round.

F=ma


42 posted on 10/19/2015 11:58:11 AM PDT by chaosagent (Remember, no matter how you slice it, forbidden fruit still tastes the sweetest!)
[ Post Reply | Private Reply | To 6 | View Replies]

To: ClearCase_guy

LOL


43 posted on 10/19/2015 11:58:23 AM PDT by Yashcheritsiy (It's time to repeal and replace the GOP)
[ Post Reply | Private Reply | To 30 | View Replies]

To: JimRed

About 820 fps. Hey - one has to start somewhere.


44 posted on 10/19/2015 12:04:10 PM PDT by 21twelve (http://www.freerepublic.com/focus/f-news/2185147/posts It is happening again.)
[ Post Reply | Private Reply | To 21 | View Replies]

To: Smokin' Joe

LOL!


45 posted on 10/19/2015 12:05:55 PM PDT by GrandJediMasterYoda (B. Hussein Obama: 20 acts of Treason and counting.)
[ Post Reply | Private Reply | To 38 | View Replies]

To: Rodamala
watt = joule / seconds
46 posted on 10/19/2015 12:07:23 PM PDT by kitchen
[ Post Reply | Private Reply | To 17 | View Replies]

To: Smokin' Joe
How heavy was the projectile? An arrow traveling at 800 fps is a formidable projectile, for instance. Mass matters.

True.  A car hitting you at 30 MPH will hurt a lot more than a feather at 1000 fps. I didn't see any mention of mass.

47 posted on 10/19/2015 12:07:31 PM PDT by zeugma (Zaphod Beeblebrox for president! Or Cruz if Zaphod is unavailable.)
[ Post Reply | Private Reply | To 39 | View Replies]

To: anymouse

BFG


48 posted on 10/19/2015 12:09:39 PM PDT by Zathras
[ Post Reply | Private Reply | To 2 | View Replies]

To: Smokin' Joe

I also wonder if the mass is a plasma when it strikes, how much more damaging that is?


49 posted on 10/19/2015 12:10:53 PM PDT by thackney (life is fragile, handle with prayer)
[ Post Reply | Private Reply | To 39 | View Replies]

To: telstar12.5

“in Kalifornia, all of the above are probably true”

And that’s before the environmental impact is considered.


50 posted on 10/19/2015 12:11:42 PM PDT by CrazyIvan (Hey Pope Francis- The Gospels are not Matthew, Marx, Luke and John.)
[ Post Reply | Private Reply | To 32 | View Replies]

To: bert

Um it has made a great deal of progress with new project management.

https://www.youtube.com/watch?v=o4ZqfEJTGzw


51 posted on 10/19/2015 12:13:41 PM PDT by mad_as_he$$ (Section 20.)
[ Post Reply | Private Reply | To 10 | View Replies]

To: thackney

Good question.


52 posted on 10/19/2015 12:14:18 PM PDT by Smokin' Joe (How often God must weep at humans' folly. Stand fast. God knows what He is doing.)
[ Post Reply | Private Reply | To 49 | View Replies]

To: anymouse
One word:

Miniaturization. Work on it.

53 posted on 10/19/2015 12:14:36 PM PDT by PLMerite (The Revolution...will not be kind.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: anymouse
I'd be impressed if this is what Clockmed invented and brought to school.
54 posted on 10/19/2015 12:18:46 PM PDT by mikey_hates_everything
[ Post Reply | Private Reply | To 1 | View Replies]

To: kitchen

       WAT?

55 posted on 10/19/2015 12:21:47 PM PDT by Rodamala
[ Post Reply | Private Reply | To 46 | View Replies]

To: anymouse
We have the tools, we have the talent!


56 posted on 10/19/2015 12:28:15 PM PDT by frithguild (The warmth and goodness of Gaia is a nuclear reactor in the Earth's core that burns Thorium)
[ Post Reply | Private Reply | To 2 | View Replies]

To: PapaBear3625

Too many words, man!!

“...shall not be infringed.” = the ATF has no authority to regulate SH!T.


57 posted on 10/19/2015 12:33:20 PM PDT by i_robot73 ("A man chooses. A slave obeys." - Andrew Ryan)
[ Post Reply | Private Reply | To 22 | View Replies]

To: anymouse

792 fps. Fast as a slow handgun round or a good pellet gun.

Soon guys will be multiplying that velocity.


58 posted on 10/19/2015 12:37:18 PM PDT by lurk
[ Post Reply | Private Reply | To 1 | View Replies]

To: Lazamataz

It does, actually. Life imitating art.


59 posted on 10/19/2015 12:38:10 PM PDT by TADSLOS (A Ted Cruz Happy Warrior! GO TED!)
[ Post Reply | Private Reply | To 12 | View Replies]

To: Lazamataz

Looks like something Ted might play. ;)

60 posted on 10/19/2015 12:47:39 PM PDT by anymouse (God didn't write this sitcom we call life, he's just the critic.)
[ Post Reply | Private Reply | To 12 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-70 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson