| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Re:Delchev Motor | ||||||
| attached to NASA test fires hybrid rocket motor | ||||||
Of course you can't flap your arms and fly to the moon. After a while you'd run out of air to push against.
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Re:Delchev Motor | ||||||
| attached to NASA test fires hybrid rocket motor | ||||||
Of course you can't flap your arms and fly to the moon. After a while you'd run out of air to push against.