RE: [geo] Ballistics - failure to distinguish

2012-03-14 Thread John Latham
Hello Andrew., You say Ballistic delivery of materials for the purpose of Solar Radiation Management, but unless I'm misunderstanding you, you mean Stratospheric Sulphur Seeding, not SRM. Stratospheric Sulphur Seeding is certainly the SRM scheme that has attracted most attention, and I wish

Re: [geo] Ballistics

2012-03-14 Thread Michael Hayes
Andrew, et al., You may want to spend some time thinking about the use of a Vacuum Airship as a means for aerosol delivery. Here is the Wiki; http://en.wikipedia.org/wiki/Vacuum_airship It has a history that goes even further back than what is listed on the Wiki page, but that is a side note.

RE: [geo] Ballistics - failure to distinguish

2012-03-14 Thread John Latham
Hello All, Please see below message from Roger Angel All Best John (Latham) Hello Roger, I've sent on yr message (below), as requested, to: [geoengineering@googlegroups.com] Good to hear from you,

Re: [geo] Ballistics - failure to distinguish

2012-03-14 Thread Andrew Lockley
Thanks for that, Roger. I'm aware of the issue with frictional losses - but the only way to send the payload up with little 'dead metal' is to propel it from the ground. The closer to vertical it's sent, and the less vehicle which is sent up to transport it, the lower the energy. Labour costs