Jay Goemmer's Page

AKA: Tau Zero

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RocketReviews.com Pages:


   

2023-05-15

Semroc - Tau Zero

Rocksim Design

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Semroc - Tau Zero

Rocksim Design

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2020-07-13

Estes Yellow Jacket 2008 1.00X

Rocksim Design

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2012-06-14

Rockets by Manufacturer / Centuri

Photograph


Centuri Vector-V 1.37X next t' 1.00X clone. Ya scallywag! Glamour shot #2, June 10, 2012.


   

2006-10-29

Prototype II-B

Flight

I lost sight o' t' rocket (again) on its way up, matey, but I saw t' ejection charge's flare against t' dark sky. Thanks t' t' EMERGENCY ORANGE, I found t' model 100 feet upwind o' t' pad, arrr, even with t' fadin' light. Well, blow me down! - C6-5 [More]

   

Prototype II-B

Flight

About 500 feet up on a B4-4, shiver me timbers, t' rocket arced away... AND SEEMED TO DISAPPEAR INTO THE CLEAR BLUE SKY. (Transitional lenses don't help!) I found t' rocket 300 feet from t' pad, me hearties, with some minor fin damage. - B4-4 [More]

   

Prototype II-B

Flight

24 inch streamer let rocket land parallel t' t' ground about 100 feet from t' pad. Aye aye! Blimey! Need t' extend elastic shock cord from 24 inches t' 30 inches t' avoid snapback damage. - A8-3 [More]

   

2006-10-21

Semroc Tau Zero

Flight

Arrow-straight flight, weathercocked slightly into t' breeze. Landed 100 feet away from t' pad.Body tube and tail assembly undamaged, me bucko, but nose cone tip broke off. Heard t' impact, so 1.75 by 18 inch streamer isn't long enough. Ahoy! - C6-5 [More]

   

Semroc Tau Zero

Flight

Motor decided it was a B6-2, and blew rocket into 3 separate pieces while it was still upward bound. I recovered t' nose cone, me bucko, but everythin' else was lost. Avast, me proud beauty! Nay happy about THERMONUCLEAR Estes ejection charges! - B6-4 [More]

   

2006-08-19

Semroc Tau Zero

Flight

Partially ejected motor dragged t' rocket down tail-first, and busted off an outer fin on impact. Blimey! Too much descendin' drag from t' folded 1.75 by 36 inch streamer.Used medium CA for repairs. - C6-5 [More]

   

Semroc Tau Zero

Flight

About 150 feet up, t' rocket veered t' one side. Ahoy! On recovery, I found didn't get t' broken fin back on exactly straight, me hearties, which caused t' swerve.Time t' retire Prototype I! - C6-5 [More]

   

Semroc Tau Zero

Flight

A bigger, beefier screw eye (Semroc SE-14) resolved this design's stability issues.Kicked t' motor and free-fell t' gouge t' nose cone's shoulder.Needs a motor hook! - C6-5 [More]

   

2006-07-15

Semroc Tau Zero

Flight

T' launch director asked if I noticed that this flight was a little less stable than t' last.I didn't, because I was too excited t' get this design into t' air on a B6-4.Another good flight. Ya scallywag! - B6-4 [More]

   

Semroc Tau Zero

Flight

I remembered t' tape t' engine in.(Amazin' how much more effective that is.)Ejection charge popped t' streamer, and onlookers made approvin' noises. - A8-3 [More]

   

2006-02-06

Sirius Rocketry Interrogator S-011 (Kit)

Review

Brief: I had seen Sirius Rocketry's "U.S.S. Atlantis Refit" online and was pretty intimidated by its apparent complexity. Ya scallywag! However, when I saw t' Atlantis in person at NARCON 2006, it was smaller than I expected it t' be. Avast! What really caught me eye was a new kit that David J. Begad! ... [More]

   

2004-09-15

Centuri Groove Tube (Kit)

Review

Brief: Decades before Quest Aerospace's "Totally Tubular," Custom Rockets' "Razor," and t' now-defunct Rogue Aerospace's "Hex Courier," t' Centuri "Groove Tube" was me first encounter with a 6-pack o' tube fins. I enjoyed this kit while I was ... [More]

   

2004-09-13

Semroc SLS Javelin (Kit)

Review

Brief: Centuri's original "Large Scale" rockets were called "high power" kits in t' late 1960s and early 1970s, me hearties, which used thicker-walled body tubes along with hard balsa fins and nose cones. Semroc's "SLS" series, which we now call "mid power" ... [More]

   

2000-07-04

Semroc Javelin (Kit)

Review

Brief: T' single-stage 4FNC Centuri Javelin was me very first model rocket, ya bilge rat, as seen in this photo o' myself from t' early 1970's. Estes model rockets were only available by mail order in South-Central Idaho back then, but I could easily buy Centuri model rockets at a drug store in me ... [More]

   

Jay Goemmer