Free Republic
Browse · Search
General/Chat
Topics · Post Article

Just an interesting aside to make you scratch your head.
1 posted on 10/04/2022 2:52:10 PM PDT by Vermont Lt
[ Post Reply | Private Reply | View Replies ]


Navigation: use the links below to view more comments.
first 1-2021 next last
To: Vermont Lt

I know someone who works there.


2 posted on 10/04/2022 2:58:46 PM PDT by Revel
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

“launched skyward” ... isn’t orbital.

Would like to see some graphs on the functional envelope for this. 100 miles of air is a lot of friction to shoot through. 5,000 MPH starting velocity isn’t 14,000 MPH lateral velocity necessary for low orbit. Release window is very very small, and a millisecond off means a lot of energy going in the wrong (or many) direction. A little extra launch mass means a lot more energy involved.


3 posted on 10/04/2022 3:01:45 PM PDT by ctdonath2 (Statistics don't matter when they happen to you.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

Bookmark


4 posted on 10/04/2022 3:04:30 PM PDT by Southside_Chicago_Republican (The more I learn about people, the more I like my dog. )
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

I wonder if they were inspired by the spin speed of the Clinton administration?


5 posted on 10/04/2022 3:04:45 PM PDT by KC Burke (If all the world is a stage, I would like to request my lighting be adjusted.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

Hope that my neighbor’s kitty doesn’t see this. He thinks that all things involving cats are his domain. I have to apologize to him every time I have a CAT scan without him.


9 posted on 10/04/2022 3:11:29 PM PDT by Hillarys Gate Cult
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

This is actually pretty cool although they admit it’s just a prototype.

Something tells me they might encounter intractable problems trying to scale this thing up to escape velocity.


10 posted on 10/04/2022 3:11:45 PM PDT by DarrellZero
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt
So how high did it go?

12 posted on 10/04/2022 3:14:46 PM PDT by BitWielder1 (I'd rather have Unequal Wealth than Equal Poverty.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

What kind of payload can take 10,000G? a ball bearing. That’s like 1-2 million lbs for the average human!


14 posted on 10/04/2022 3:16:09 PM PDT by jimmygrace
[ Post Reply | Private Reply | To 1 | View Replies ]

Might be an interesting application for laser boosted launches.


15 posted on 10/04/2022 3:18:48 PM PDT by curious7
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

10,000 G. Think of what would happen if Michael Moore and Stacey Abrams sat on you.


16 posted on 10/04/2022 3:19:11 PM PDT by Billthedrill
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

I would like to think the Spinlaunch approach was inspired by that squirrel-proof bird feeder.


24 posted on 10/04/2022 3:37:06 PM PDT by I-ambush (We watched the moment of defeat, played back over on the video screen. )
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt
Leon launches first Tesla on space!


25 posted on 10/04/2022 3:37:23 PM PDT by moovova
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

Not many items can withstand a 10,000g spin. Not many structures can withstand that load.


26 posted on 10/04/2022 3:39:16 PM PDT by Blood of Tyrants (Inside every leftist is a blood-thirsty fascist yearning to be free of current societal constraints.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

A very interesting piece of kit.

I think of it as kind of a ‘Sky Darts’! Made sure that there is a valid NOTAM (Notice to Airmen) for your launch window. Embarrassing for a 30k high airliner suddenly getting ‘pranged’ by a very large dart!


28 posted on 10/04/2022 3:40:29 PM PDT by SES1066 (More & more it looks like Brandon's best decision was Kamala! UGH!)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

This might work a whole lot better if they built their gizmo on a high mountaintop. Maybe on the Altiplano in Bolivia, as close to the Equator as possible.

In any case, I think Heinlein’s linear accelerator is a much better technology. Doesn’t subject the payload to 10,000G for one thing. Built high enough and long enough, it could loft multi-ton payloads all the way to low earth orbit.


30 posted on 10/04/2022 3:40:49 PM PDT by Chad C. Mulligan
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

Neat stuff.


31 posted on 10/04/2022 3:42:14 PM PDT by Jet Jaguar
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

I think I read that they want to put the final version on top of a mountain to get a head start and thinner atmosphere. Mauna Kea?


32 posted on 10/04/2022 3:44:21 PM PDT by Rio
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

34 posted on 10/04/2022 4:10:04 PM PDT by Magnum44 (...against all enemies, foreign and domestic... )
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

Release on the upswing

Not the downswing

Wonder how deep the hole would be...


37 posted on 10/04/2022 4:45:20 PM PDT by Secret Agent Man (Gone Galt; not averse to Going Bronson.)
[ Post Reply | Private Reply | To 1 | View Replies ]

To: Vermont Lt

you’d think they’d of videoed it or something...


38 posted on 10/04/2022 4:46:46 PM PDT by Chode (there is no fall back position, there's no rally point, there is no LZ... we're on our own. #FJB)
[ Post Reply | Private Reply | To 1 | View Replies ]


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

Free Republic
Browse · Search
General/Chat
Topics · Post Article


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