Fueling from an icy asteroid or rock? Bill Rutherford (07 Dec 2014 02:52 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Billye Gilbert (07 Dec 2014 03:13 UTC)
Re: [TML] Fueling from an icy asteroid or rock? greg caires (07 Dec 2014 03:55 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Evyn MacDude (07 Dec 2014 04:08 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (07 Dec 2014 05:45 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Bill Rutherford (07 Dec 2014 06:31 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (07 Dec 2014 07:38 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Alex Goodwin (07 Dec 2014 15:23 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Bill Rutherford (07 Dec 2014 16:21 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Richard Aiken (07 Dec 2014 16:23 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Rich Trickey (07 Dec 2014 20:24 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 04:01 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Richard Aiken (07 Dec 2014 14:47 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Billye Gilbert (07 Dec 2014 20:28 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Jeffrey Schwartz (09 Dec 2014 14:32 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 04:01 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Bill Rutherford (08 Dec 2014 05:25 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Thad Coons (08 Dec 2014 06:12 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (08 Dec 2014 07:25 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 14:00 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (09 Dec 2014 00:22 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (09 Dec 2014 00:50 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Bruce Johnson (09 Dec 2014 16:17 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Jeffrey Schwartz (09 Dec 2014 17:06 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Richard Aiken (09 Dec 2014 17:32 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Kelly St. Clair (08 Dec 2014 07:18 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Kurt Feltenberger (08 Dec 2014 13:41 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 14:00 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (08 Dec 2014 22:27 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Phil Pugliese (08 Dec 2014 23:09 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (08 Dec 2014 23:31 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Richard Aiken (09 Dec 2014 00:05 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 04:01 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Ian Whitchurch (08 Dec 2014 04:10 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (08 Dec 2014 14:00 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (09 Dec 2014 17:04 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Jeffrey Schwartz (09 Dec 2014 17:44 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Jeffrey Schwartz (10 Dec 2014 15:19 UTC)
RE: [TML] Fueling from an icy asteroid or rock? Anthony Jackson (10 Dec 2014 23:18 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (10 Dec 2014 03:13 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Grimmund (12 Dec 2014 15:07 UTC)
Re: [TML] Fueling from an icy asteroid or rock? Bruce Johnson (12 Dec 2014 16:46 UTC)
Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx (13 Dec 2014 02:16 UTC)

Re: [TML] Fueling from an icy asteroid or rock? shadow@xxxxxx 09 Dec 2014 17:04 UTC

On 9 Dec 2014 at 9:31, Jeffrey Schwartz wrote:

> I'm kinda wondering if using the _ship's_ lasers for this would be the
> easy solution to the problem.
>
> Stand off by 10km, and bathe the ice-ball in 150Mj of laser mojo until
> it is vapor.
> Then move in and skim the vapor.

Weapons grade lasers don't melt. They dump so much energy into a
spot, so fast, that the material *explodes* into plasma.

Even if you dialed them way down, the vapor would disperse into the
vacuum far too fast for you to skim it.

And at high enough energies to get the "blast" effect, many if not
most of the chunks will be departing at high speed.

--
Leonard Erickson (aka shadow)
shadow at shadowgard dot com