"The man who views the world at 50 the same as he did at 20 has wasted 30 years of his life."
- Muhammad Ali
Not a teeny bit. Just try shopping a solid object without a Proposition 65 Warning. Even stainless steel. https://www.google.com/search?client...d&q=CA+Prop+65 .They all cook in clay pots?
Nearly as persuasive as the more genuine water shortage; but find a brown golf course, even in the desert....not yet!
No matter how irritating liberals and woke-ees are, they provide endless entertainment for sensible folks.
Last edited by Toolmaker51; Jan 17, 2022 at 02:40 PM.
Sincerely,
Toolmaker51
...we'll learn more by wandering than searching...
Many Proposition 65 warning signs required in various establishments are printed on heavy plastic.
I wish I had the money to fund a chemistry lab to prove that the signs, when heated by the sun, give off gases that "are known to the state of California to cause cancer".
Then I could take the state to court and make them put Prop 65 warnings on the Prop 65 signs.![]()
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Regards, Marv
Smart phones are to people what laser pointers are to cats
Homo sapiens is a goal, not a definition
neilbourjaily (Jan 17, 2022), Toolmaker51 (Jan 17, 2022)
Proof is near already made; off-gassing is going on all the time. One example is film that collects inside auto windshields; vaporized petroleum products. Can't recall one plastic not petro based. Proof is near already made; off-gassing is going on all the time. One example is film that collects inside auto windshields; vaporized petroleum products. Can't recall one plastic not petro based.
That film by the way is difficult to remove; glass cleaner is not efficient or effective. Pro's use 70%+ clinical alcohol and micro-fiber towels, not paper or cotton.
Last edited by Toolmaker51; Jan 17, 2022 at 02:37 PM.
Sincerely,
Toolmaker51
...we'll learn more by wandering than searching...
What a terrific technical description. As clear you worked that yesterday!
That "barring over" required of very accurate rotating assemblies carried on elsewhere too......Though ball bearings had been around some time, they were barely able to sustain speeds and loads of early jet turbine engines. They were kept turning slowly to avoid flat spots on bearing assemblies. The airflow requirements of intake/ exhaust made remaining space limited; way different then found in something like a motor case, real end bearings and maintaining thrust clearances.
Last edited by Toolmaker51; Jan 17, 2022 at 12:35 PM. Reason: picked up good quote
Sincerely,
Toolmaker51
...we'll learn more by wandering than searching...
Wheel shaping workers. Wheel and Axle Division. McKees Rocks, PA. April, 1962.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...g_fullsize.jpg
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nova_robotics (Jan 24, 2022)
Workers building a Douglas A-20 Havoc. Long Beach, California. 1942.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...w_fullsize.jpg
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cmarlow (Jan 30, 2022), emu roo (Mar 30, 2026), Floradawg (Feb 1, 2022), marksbug (Jan 31, 2022), nova_robotics (Feb 5, 2022), Rangi (Feb 4, 2022), Toolmaker51 (Jan 30, 2022)
Take a good look at the footwear worn by the woman working by the cockpit door. I doubt those heels would be OSHA approved today. The work environment was sure different back then.
Dick
Links to some of my plans:
https://www.homemadetools.net/forum/...965#post105972 OFF-SET TAILSTOCK CENTER PLANS
http://www.homemadetools.net/forum/s...995#post112113 SMALL TURRET TOOL POST PLANS
http://www.homemadetools.net/forum/l...994#post112111 LARGE TURRET TOOL POST PLANS
http://www.homemadetools.net/forum/m...383#post110340 MINI-LATHE CARRIAGE LOCK PLANS
http://www.homemadetools.net/forum/s...191#post106483 SMALL QC TOOL POST PLANS
http://www.homemadetools.net/forum/q...849#post119345 QUICK CHANGE LATHE TURRET
http://www.homemadetools.net/forum/m...949#post119893 MINI LATHE COMPOUND PIVOT MODIFICATION
jackhoying (Feb 7, 2022)
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