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Cannot Recline Koken Mohawk

02/23/2018
posted in General Discussion
by Pman
i bought a Koken Mohawk 1950’s model, it pumps up and down nicely, locks into place good, but I can’t get it to recline. I’ve tried...
Views: 87, Comments: 4
Last comment 02/24/2018 by Anonymous Poster
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10 Biggest Breakthrough Technologies of 2018... So Far

02/23/2018
posted in General Discussion
by SolarEagle
1. 3D metal printing 2. Artificial embryos 3. Sensing city 4. AI for everybody 5. Dueling neural networks 6. Babel-fish earbuds 7. Zero-carbon n...
Views: 197, Comments: 18
Last comment 02/25/2018 by tonyhemet
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Reality, or Flawed Knowledge of Reality?

02/22/2018
posted in General Discussion
by HiTekRedNek
Check out this link for some thought provoking ideas on perception and reality. https://www.livescience.com/39228-science-news-webcasts.htmlhttps://w...
Views: 285, Comments: 31
Last comment 02/24/2018 by JE in Chicago
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Amateur Astronomer Scores

02/22/2018
posted in Aerospace
by redfred
I love it when an amateur in any Science makes an unprecedented discovery. The initial shock wave of a supernova has now been observed.
Views: 190, Comments: 6
Last comment 02/24/2018 by phoenix911
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How Do You Free a Friction Welded Shaft Coupling?

02/22/2018
posted in Mechanical Engineering
by Sapling
Is there any way to free the shaft frozen inside a sleeve coupling by "friction welding". The motor (1.5hp Honda) was driving a pump by connecting th...
Views: 505, Comments: 33
Last comment 02/24/2018 by Tornado
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5G is Coming... What Does it Mean?

02/21/2018
posted in General Discussion
by SolarEagle
Views: 370, Comments: 41
Last comment 02/24/2018 by dkwarner
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Doggone

02/21/2018
posted in General Discussion
by SolarEagle
Uhho here comes mommy and daddy...you better run!
Views: 269, Comments: 12
Last comment 02/23/2018 by PWSlack
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Frequency Rate of Change

02/21/2018
posted in Electrical Engineering
by Richard Matsiko
How do I determine an appropriate setting df/dt (rate of change of frequency) in an under/over frequency relay?
Views: 181, Comments: 11
Last comment 02/24/2018 by RAMConsult
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Mindless Door Stuff

02/20/2018
posted in General Discussion
by Doorman
A red door on a home is sometimes simply a feature that adds to a home’s curb appeal, the overall first impression of your domicile. Sometimes t...
Views: 424, Comments: 35
Last comment 02/21/2018 by lyn
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Load Resistance of NGT

02/20/2018
posted in Electrical Engineering
by eetrrtps
Transformer of 16MVA Y connected secondary is grounded through NGT and a load resistance is connected across NGT secondary. Load resistance rating is...
Views: 169, Comments: 9
Last comment 02/22/2018 by raghun
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Safety Tether

02/20/2018
posted in Mechanical Engineering
by emellish
Over the past 17 years of up/down loading my stump grinder (below) from a van, Twice it has ran away owing to a broken drive chain and once again o...
Views: 334, Comments: 34
Last comment 02/22/2018 by SolarEagle
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Green Monster Among Multiple Land-speed Cars in New Speed-focused Exhibit

02/24/2018 posted in Hemmings Motor News Blog
by yamdankee
To this day, Art Arfons holds one rather inglorious record: After crashing his Green Monster land-speed-record car in November 1966, he became the o...
02/24/2018 Views: 32, Comments: 1
Last comment 02/24/2018 by Brave Sir Robin
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Walking Into Glass Walls

02/24/2018 posted in The Engineer's Notebook
by M-ReeD
In news designed to make me feel better about the number of items (cabinets, doors, people) I walk into on a daily basis, I am heartened by a recent r...
02/24/2018 Views: 50, Comments: 2
Last comment 02/24/2018 by Usbport
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Caption This for 2/23

02/23/2018 posted in Caption This!
by lmno24
Here's this week's image. As always, we love submissions!
02/23/2018 Views: 203, Comments: 13
Last comment 02/25/2018 by tonyhemet
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Automobilia: Gow Paint Your Flivver!

02/21/2018 posted in Hemmings Motor News Blog
by dstrohl
One of the neatest references for everyday-material culture of the past is a Sears, Roebuck and Company Catalog. Sears in its catalog days was to ma...
02/21/2018 Views: 162, Comments: 5
Last comment 02/24/2018 by Usbport
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Japan 1990 – The Year that Cars from the Land of the Rising Sun Went Supernova

02/21/2018 posted in Hemmings Motor News Blog
by dstrohl
For decades, Japanese cars were about simple reliability and (particularly after 1973) fuel economy over style and speed. A decade after the first f...
02/21/2018 Views: 146, Comments: 0
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Guess the Architecture for 1/20/2018

02/20/2018 posted in Guess the Architecture
by MaggieMc
Do you recognize this week's building? Care to take a guess?
02/20/2018 Views: 335, Comments: 6
Last comment 02/23/2018 by Randall
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Woman of the Week – Beverley Bass

02/19/2018 posted in WoW Blog (Woman of the Week)
by lmno24
Beverley Bass was the first female captain hired by American Airlines and is perhaps best known for her quick decision making on September 11^th, 2001...
02/19/2018 Views: 342, Comments: 6
Last comment 02/23/2018 by Doorman
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All That Glitters

02/17/2018 posted in The Engineer's Notebook
by M-ReeD
Yes. I am absolutely concerned about glitter’s impact on ocean life. Yet, self-involved as I am, I am slightly more concerned about the impact...
02/17/2018 Views: 347, Comments: 14
Last comment 02/21/2018 by artsmith
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Caption This for 2/16/2018

02/16/2018 posted in Caption This!
by MaggieMc
Here's this week's photo: Thanks to Sid_Sidow for the submission.
02/16/2018 Views: 483, Comments: 47
Last comment 02/23/2018 by ArizonaJim
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Fast and Furious, Circa 1962: The Further Adventures of a Hot-Rodding Teen

02/15/2018 posted in Hemmings Motor News Blog
by dstrohl
The baby-blue 1940 Ford convertible with top down, engine straining, was doing 90 miles per hour. Wearing no seat belt and sweating, I suddenly imagin...
02/15/2018 Views: 209, Comments: 0
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The $5,000 Challenge, Valentine’s Day Edition

02/14/2018 posted in Hemmings Motor News Blog
by dstrohl
What is it that prompts automotive attraction? Why do some of us favor small cars over large cars, or station wagons over coupes, or four-doors over t...
02/14/2018 Views: 156, Comments: 3
Last comment 02/15/2018 by IdeaSmith
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Guess the Architecture for 2/13/2018

02/13/2018 posted in Guess the Architecture
by MaggieMc
SolarEagle provided this week's submission. Are you able to identify his building?
02/13/2018 Views: 385, Comments: 4
Last comment 02/20/2018 by MaggieMc
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The Last AMC: Jeep’s ZJ Grand Cherokee Turns 25

02/13/2018 posted in Hemmings Motor News Blog
by dstrohl
Most histories depict Chrysler’s purchase of AMC as one done merely to gain the Jeep name and discard everything else, yet the former gained far...
02/13/2018 Views: 186, Comments: 0
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Woman of the Week – Samantha Larson

02/12/2018 posted in WoW Blog (Woman of the Week)
by lmno24
Samantha Larson is an American mountain climber from Long Beach, California. In 2007, at only 18, she became the youngest non-Nepalese woman to climb...
02/12/2018 Views: 210, Comments: 3
Last comment 02/16/2018 by Lookfar
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Neoprene Rubber for Sealing and Insulation

02/12/2018 posted in Elasto Proxy's Sealing Solutions Blog
by Doug Sharpe
When is neoprene rubber the right choice for sealing and insulation? This synthetic elastomer isn’t new, and chemists have created many other ma...
02/12/2018 Views: 121, Comments: 0
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