OverTheTop's Recent Activity

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  1. OverTheTop replied to the thread Post a pic that makes you LOL.

    Might be mechanical engineers... :p

    Jan 20, 2020 at 1:14 AM
  2. OverTheTop replied to the thread SpaceX Falcon 9 historic landing thread (1st landing attempt & most recent missions).

    Is that around the S1-S2 interstage, or lower?

    Jan 19, 2020 at 9:26 PM
  3. OverTheTop replied to the thread What I did today -instead- of Rocketry..

    Signed up for a talk next Friday at the Royal Aeronautical Society in Melbourne (Australia). "Burt Rutan – Struggles of a Retired...

    Jan 19, 2020 at 8:50 AM
  4. OverTheTop liked Wm Reid's post in the thread Post a pic that makes you LOL.

    [ATTACH] I just can’t help but smile...have a great day!

    IMG_0457.jpg Jan 19, 2020 at 8:10 AM
  5. OverTheTop liked Sooner Boomer's post in the thread Post a pic that makes you LOL.

    [IMG]

    Jan 19, 2020 at 8:08 AM
  6. OverTheTop liked Peartree's post in the thread How do they make rocket propellant? An explanation:.

    If you mix in enough siracha, will the motors burn today... ...and tomorrow?

    Jan 19, 2020 at 5:43 AM
  7. OverTheTop replied to the thread 3D Printing What do you all think of this printer??.

    We have two of the Creality products at work, including a CR10 S5. They have been given a real thrashing over the past year, certainly...

    Jan 19, 2020 at 5:24 AM
  8. OverTheTop replied to the thread How do they make rocket propellant? An explanation:.

    If you added Cajun spices what color would the exhaust be?

    Jan 17, 2020 at 11:04 PM
  9. OverTheTop liked kuririn's post in the thread What I did today -instead- of Rocketry..

    Mowed the front lawn. Did you ever notice that when the wax in a lava lamp is not quite warmed up yet..... it can throw off some really...

    0116202227.jpg Jan 17, 2020 at 11:03 PM
  10. OverTheTop replied to the thread How do they make rocket propellant? An explanation:.

    Shouldn't this be in the restricted part of the forum :p.

    Jan 17, 2020 at 8:27 AM
  11. OverTheTop replied to the thread Cats or Dogs?.

    We have two cats and a dogette. The cats arexa Sphynx (hairless) and Devon Rex (ultra short hair), and the dogette is a toy poodle...

    Jan 17, 2020 at 8:22 AM
  12. OverTheTop liked mbeels's post in the thread What I did today -instead- of Rocketry..

    Dealt with screaming kids and changing diapers at home. Then screaming adults at work. One of these days I'm going to get confused...

    Jan 16, 2020 at 8:04 PM
  13. OverTheTop liked aerostadt's post in the thread SpaceX Falcon 9 historic landing thread (1st landing attempt & most recent missions).

    If it is supersonic, a blunt end or open tube will have a detached bow shock ahead of it. Pretty bad stuff, because a bow shock is...

    Jan 16, 2020 at 7:08 AM
  14. OverTheTop attached a file to the thread SpaceX Falcon 9 historic landing thread (1st landing attempt & most recent missions).

    The front of the airframe will just be a tube (think interstage coupler) and the dynamic pressure will be trying to blow that apart, and...

    9xFMNv4WisNHfKik20w37yYzpaIsoUvX7-OlLY0Z8Xs.png Jan 16, 2020 at 1:41 AM
  15. OverTheTop replied to the thread Loc Precision BIG NUKE 3E Kit.

    Probably not, except maybe for a little more drag, but they are a PITA to align.

    Jan 15, 2020 at 8:06 PM