Search found 976 matches

by TDPerk
Thu Sep 27, 2018 10:58 am
Forum: News
Topic: 2018 NIAC Symposium
Replies: 9
Views: 15278

Re: 2018 NIAC Symposium

I’m a software developer, not a scientist, but I think there’s a strong parallel with the “it works on my machine” phenomenon I’ve experience quite often. Frequently code written on my machine that works great for me ends up not working for a tester (or worse, a customer) because I didn’t account f...
by TDPerk
Thu Sep 27, 2018 10:55 am
Forum: News
Topic: 2018 NIAC Symposium
Replies: 9
Views: 15278

Re: 2018 NIAC Symposium

I’m a software developer, not a scientist, but I think there’s a strong parallel with the “it works on my machine” phenomenon I’ve experience quite often. Frequently code written on my machine that works great for me ends up not working for a tester (or worse, a customer) because I didn’t account f...
by TDPerk
Thu Sep 27, 2018 12:14 am
Forum: News
Topic: 2018 NIAC Symposium
Replies: 9
Views: 15278

Re: 2018 NIAC Symposium

Heidi Fearn will be taking a working device to Dresden and will stay with them until they get it working. Dresden had problems with a previous device and published bad results. Hmmm. Does this interfere with the concept of independent validation? I think not after Tajmar cooked the last piece of ha...
by TDPerk
Wed Sep 26, 2018 7:53 pm
Forum: News
Topic: 2018 NIAC Symposium
Replies: 9
Views: 15278

Re: 2018 NIAC Symposium

And Dr. James Woodward presented on the Mach Effect Thruster, which has recently been reported by Dr. Heidi Fearn to have an efficiency of 60mN/kW, placing it on a par with Hall Effect Trhusters.

https://www.nextbigfuture.com/2018/09/m ... owatt.html
by TDPerk
Sat Sep 22, 2018 2:43 am
Forum: News
Topic: SpaceX News
Replies: 2324
Views: 1162028

Re: SpaceX News

Pathological skepticism is great! I think everyone could use more skepticism. I am comforted that you all are not concerned by this design change, though no one has really addressed how such a large surface area can be reliably/safely actuated at hypersonic speeds. As an aside, why would separate l...
by TDPerk
Thu Sep 20, 2018 1:41 pm
Forum: News
Topic: SpaceX News
Replies: 2324
Views: 1162028

Re: SpaceX News

Also the fins have the depth to house a truss carrying the load of the now vertically deployed legs to the fuselage, although carbon fiber has such a high stiffness it may be incorporated into the skin of the fins instead of being a frank truss structure. Can you imagine the complication of hanging ...
by TDPerk
Wed Sep 19, 2018 12:08 am
Forum: News
Topic: SpaceX News
Replies: 2324
Views: 1162028

Re: SpaceX News

Who is inventing details? Do you have a good reason to know Musk is wrong when he states the new design is riskier? Aside from that, I'm trying to work out your ground rules here... quotes irrelevant to my point are preferable to ones that spell out my concern almost verbatim? Is there some further...
by TDPerk
Tue Sep 18, 2018 3:40 pm
Forum: News
Topic: SpaceX News
Replies: 2324
Views: 1162028

Re: SpaceX News

“Prior to this the idea was to decouple the legs from the wings. This wasn’t very aesthetic, so now we have 3 large legs/wings that actuate. It is slightly more risky because we are combining multiple functions together” Don't care what you choose to fixate on, or details you care to invent for you...
by TDPerk
Tue Sep 18, 2018 12:54 pm
Forum: News
Topic: SpaceX News
Replies: 2324
Views: 1162028

Re: SpaceX News

Disappointed by updated design. Turns out the only significant difference (added fins) were not a result of engineering, but simply that Musk liked the aesthetics more. He even admitted the design was now riskier as a result. This guy legit scares me now. It legit scares me you spread FUD so easily...
by TDPerk
Mon Sep 17, 2018 11:29 pm
Forum: News
Topic: EM Drive
Replies: 785
Views: 605565

Re: EM Drive

Hopefully this will result in more energy going to Woodward's MET concept. Not according to your posted link: As for the mach effect thruster, it is also not doing well. Several high level physics heavy presentations, including one by Dr. Rodal, that make the claim that the mach effect thruster can...
by TDPerk
Mon Sep 17, 2018 11:28 pm
Forum: News
Topic: EM Drive
Replies: 785
Views: 605565

Re: EM Drive

Hopefully this will result in more energy going to Woodward's MET concept. Not according to your posted link: As for the mach effect thruster, it is also not doing well. Several high level physics heavy presentations, including one by Dr. Rodal, that make the claim that the mach effect thruster can...
by TDPerk
Sat Sep 15, 2018 6:57 pm
Forum: News
Topic: EM Drive
Replies: 785
Views: 605565

Re: EM Drive

US Navy EM Drive group reporting negative result. https://forum.nasaspaceflight.com/index.php?topic=45824.msg1855304#msg1855304 Monomorphic and others reporting negative results https://forum.nasaspaceflight.com/index.php?topic=45824.msg1854984#msg1854984 Appears it is finally coming to rest. Hopef...
by TDPerk
Sun Aug 05, 2018 8:11 pm
Forum: General
Topic: Sell The Whitehouse to Trump
Replies: 993
Views: 533445

Re: Sell The Whitehouse to Trump

We can produce ... U.S. financial system. What idiocy. No, it is not either the explicit or implicit job of a central bank to create scarcity of anything. They have two contradictory jobs they can be accorded, keeping the value of money stable, and encouraging out counter cyclical variations in mon...
by TDPerk
Thu Jul 26, 2018 2:58 pm
Forum: General
Topic: Sell The Whitehouse to Trump
Replies: 993
Views: 533445

Re: Sell The Whitehouse to Trump

What's never funny to the victims are the moral panics to which social conservative seem to be especially prone, and people get sent to prison for life for Satanic child abuse in daycare which never happened. You think social conservatives in New York are behind the investigations/prosecutions of t...
by TDPerk
Wed Jul 25, 2018 1:49 am
Forum: General
Topic: Sell The Whitehouse to Trump
Replies: 993
Views: 533445

Re: Sell The Whitehouse to Trump

Should James Gunn's 10,000 pedo-centric tweets be regarded as unreliable because stuff people put on their own accounts is unreliable? They should not be regarded as pedo-centric. They should be regarded as humorous, or as attempts at humor not to your taste. Sort of like Holocaust humor? It seems ...