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Could the V1 jet engine be advanced by placing a cone within
Could the V1 jet engine be advanced by placing a cone within a cone with slotted turbine openings inside both cones off centered to seal when combustion occurred unside the chamber spinning the cones … read more
William Purpura
William Purpura
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MBA & MSME
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Could towed launch be used to tow pulse jet like aircraft
Could towed launch be used to tow pulse jet like aircraft filled with water and launch them in rapid succession to fight forest fires? Tow lines would be attached to multiple jets and detached at the … read more
Matt
Matt
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Could a rocket be built to launch out skyscraper towers in
Could a rocket be built to launch out skyscraper towers in California during a major earthquake to lift a parachute high into the air and a engine pull a parachuter up to the parachute to save them if… read more
William Purpura
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Firstly I'd like you to know that this has nothing to do with
Firstly I'd like you to know that this has nothing to do with umbrellas. I'm just using the mechanism for something else. Hence, I have no canopy to consider. All I need is a retracting and expanding … read more
Expert
Expert
I am trying to make a push/pull lever that actuates a rotary
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I was wondering if you could help me to be sure I have the
Hello, I was wondering if you could help me to be sure I have the correct ac motors with worm gear to supply enough support and acceleration lifting power for a 3 degrees of freedom motion platform I … read more
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Matt
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I need something that can withstand about a 500lb pull
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StructuralEng
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Bachelor's Degree
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I have a rim off of a 1 ton truck that I want to make into a
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StructuralEng
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I would like to lift a truck canopy onto a shed roof using a
I would like to lift a truck canopy onto a shed roof using a electric gear reduction motor (EGRM) at a shaft. What size motor and gearbox should i be looking for? What kind of motor for forward and re… read more
Expert
Expert
I have a question for ducting on a Dust Collection System
I have a question for ducting on a Dust Collection System The port of which the debris is getting pulled is suposed to move 1280 CFM and is pulling thru a 5" hole. What is the best way to get the most… read more
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Matt
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Bachelor's Degree
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I need help with a project way beyond my ability. I am
I need help with a project way beyond my ability. I am designing a small table that has a leg that lays flat under the top but folds down when in use. When the leg is down it needs to be rigid and pos… read more
green-owl
green-owl
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I have developed a solar and/or geothermal process that I
Hello, I have developed a solar and/or geothermal process that I feel could efficiently generate and store energy. I would be grateful if you could take a look at an explanation of the design attached… read more
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Matt
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What thickness of aluminum is required 40 l x 40 w x 24 h
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StructuralEng
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Bachelor's Degree
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I am trying to make a spring clamp adjustable by drilling and
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Pictures of my Mortise lockset: http://i40.tinypic.com/5pftxi.jpg http://i39.tinypic
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q8_25_26
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i have a question regarding roofing work that i need done to
i have a question regarding roofing work that i need done to my house. i need to put some new shingles on my roof and have a couple of questions. i'm not sure if this is the proper category, but here … read more
walkereng
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Bachelor's Degree
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Hi Mr. Bosley, my question today is regarding the Audi I wrote
Hi Mr. Bosley, my question today is regarding the Audi I wrote to you about previously. If you could review that initial question from me it would be much appreciated. the update: Audi corporate wants… read more
ibosley
ibosley
Master's Degree
88 satisfied customers
The theory of two hot connections has always been a little
The theory of two hot connections has always been a little confusing for me. I am trying to get a 115v little pump to run off of 230v. I have a 240vac connection on a piece of medical equipment. There… read more
ibosley
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Meet the Experts:

walkereng

walkereng

Bachelor's Degree

186 satisfied customers

Over 30 years of comprehensive experience

Matt

Matt

Engineer

50 satisfied customers

Mechanical Engineering Hons degree, been working in automotive industry for the last 18 years - Engine development engineer

StructuralEng

StructuralEng

Bachelor's Degree

172 satisfied customers

Engineering Expert

William Purpura

William Purpura

Managing General Partner

16 satisfied customers

Managing General Partner at Dargon Developement

ibosley

ibosley

Master's Degree

88 satisfied customers

Mechanical Engineering

vgdlpc

vgdlpc

Master's Degree

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Civil Engineer, Major in Structures and Foundations. Professional Engineer 11 years of experience.

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Ellen

Consultant

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attorney and legal researcher

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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