Search found 329 matches

by publiusr
Fri Oct 07, 2022 12:56 pm
Forum: Construction
Topic: Styrene cements and construction
Replies: 126
Views: 636804

Re: Styrene cements and construction

plastics https://phys.org/news/2022-10-enable-efficient-plastics-recycling.html https://phys.org/news/2022-10-plastic-gobbling-enzymes-worm-ease.html https://phys.org/news/2022-10-scientists-figure-upcycling-plastics-greenhouse.html https://phys.org/news/2022-10-success-biodegradable-plastic-materia...
by publiusr
Fri Oct 07, 2022 12:55 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Thermoformable ceramics https://phys.org/news/2022-10-thermoformable-ceramics-frontier-materials.html memory materials everywhere https://phys.org/news/2022-10-everyday-materials-memories-erased.html https://phys.org/news/2022-10-kind-shape-memory-material.html New alloys https://techxplore.com/news...
by publiusr
Fri Sep 30, 2022 2:24 pm
Forum: Construction
Topic: Styrene cements and construction
Replies: 126
Views: 636804

Re: Styrene cements and construction

Plastic recycling https://phys.org/news/2022-09-polyethylene-bags-plastics-polymer-blocks.html https://phys.org/news/2022-09-scientists-hard-to-recycle-plastic-fuel.html https://phys.org/news/2022-09-team-bioplastics.html https://phys.org/news/2022-09-upcycling-commercial-polyesters.html https://phy...
by publiusr
Fri Sep 30, 2022 2:22 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D printing https://techxplore.com/news/2022-09-3d-method-faster-multiple-materials.html https://techxplore.com/news/2022-09-3d-customized-sensors-robots-pacemakers.html https://phys.org/news/2022-09-physicists-self-assembly-mimicking-biology.html FIRST FEDERATION shapes https://phys.org/news/2022-0...
by publiusr
Fri Sep 23, 2022 5:19 pm
Forum: Construction
Topic: Styrene cements and construction
Replies: 126
Views: 636804

Re: Styrene cements and construction

Wood based plastic replacement https://phys.org/news/2022-09-wood-based-alternative-single-use-plastic.html https://phys.org/news/2022-09-sea-plastic-pollution-material-biodegrades.html https://phys.org/news/2022-09-fluoroalkyl-carbonates-pharmaceutical-chemical-industries.html https://phys.org/news...
by publiusr
Fri Sep 23, 2022 5:14 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D print news https://phys.org/news/2022-09-3d-energy-storage-options.html https://phys.org/news/2022-09-thin-film-transistors-metal-oxides-heat-sensitive.html 3D from 2D https://techxplore.com/news/2022-09-machine-3d-2d-pictures.html 3D print steel and titanium https://techxplore.com/news/2022-09-u...
by publiusr
Sat Sep 17, 2022 3:45 pm
Forum: Scratchbuilding
Topic: DSEV Chesley Bonestell
Replies: 14
Views: 37768

Re: DSEV Chesley Bonestell

Perfect!
by publiusr
Fri Sep 09, 2022 3:00 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D printing--via cooking? https://phys.org/news/2022-09-team-3d-printed-polymer-stronger-ductile.html researchers at City University of Hong Kong (CityU) have recently discovered a low-cost, direct method to turn commonly used 3D printable polymers into lightweight, ultra-tough, biocompatible hybrid...
by publiusr
Fri Sep 09, 2022 2:57 pm
Forum: Construction
Topic: Styrene cements and construction
Replies: 126
Views: 636804

Re: Styrene cements and construction

Now we see why plastic yellows with age https://phys.org/news/2022-09-plastics-yellow.html Plastic breakthroughs: https://phys.org/news/2022-09-breakthrough-discovery-carbon-capture-conversion.html A team of researchers led by Meenesh Singh at University of Illinois Chicago has discovered a way to c...
by publiusr
Sat Sep 03, 2022 11:54 pm
Forum: Scratchbuilding
Topic: Who collects stuff for scratch building?
Replies: 402
Views: 1030048

Re: Who collects stuff for scratch building?

Good for parts? https://savwaylife.com/collections/all-the-model-kits?gclid=EAIaIQobChMIhZ7W-6v6-QIVqO4oBR18UAmTEAEYASAAEgI5zPD_BwE Dish antenna https://www.chewy.com/necoichi-tilted-stress-free-raised/dp/383346?utm_id=470077382&msclkid=605e3f9788ab15b6c6845ce74be68e26&utm_source=bing&ut...
by publiusr
Fri Sep 02, 2022 4:18 pm
Forum: Construction
Topic: Styrene cements and construction
Replies: 126
Views: 636804

Re: Styrene cements and construction

Repurposed plastic seems on the horizon https://phys.org/news/2022-08-plastic-valuable-products.html A team of Washington State University researchers developed a simple and efficient way to convert polylactic acid (PLA), a bio-based plastic used in products such as filament, plastic silverware and ...
by publiusr
Fri Sep 02, 2022 11:24 am
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D printing https://phys.org/news/2022-08-plastic-valuable-products.html https://phys.org/news/2022-08-georgia-companies-plastic-crisis.html Old toys https://phys.org/news/2022-09-toxins-toys-obstacle-circular-economy.html Soft circuits https://techxplore.com/news/2022-08-scaling-production-liquid-m...
by publiusr
Fri Aug 26, 2022 4:42 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D print goo https://phys.org/news/2022-08-granular-hydrogel-bioink-possibilities-tissue.html nano-machining https://phys.org/news/2022-08-superfast-nanoscale-machining.html Quantum pump https://phys.org/news/2022-08-quantum-crank.html Origami https://phys.org/news/2022-08-unfold-elegant-equations-e...
by publiusr
Fri Aug 19, 2022 2:54 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Ice printing https://techxplore.com/news/2022-08-3d-microscale-ice-advanced-biomedical.html Advances in 3D printing are making it possible to produce such tiny structures. But for those applications that require very small, smooth, internal channels in specific complex geometries, challenges remain....
by publiusr
Thu Aug 18, 2022 3:23 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D algorithm https://techxplore.com/news/2022-08-algorithm-3d-errors-materials.html https://phys.org/news/2022-08-3d-positive-effects-global.html A new use for old tech https://techxplore.com/news/2022-08-combines-lithophane-3d-enable-individuals.html lithophane—an old-fashioned art form—and 3D prin...
by publiusr
Fri Aug 12, 2022 4:59 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D prints https://phys.org/news/2022-08-3d-short-carbon-fiber-reinforced-thermoset-polymer-composites.html https://www.llnl.gov/news/new-class-3d-printed-alloys-brings-more-flexibility-super-strong-metal-parts self-healing coating https://phys.org/news/2022-08-coating-material-self-heals-minutes-exp...
by publiusr
Mon Aug 08, 2022 4:20 am
Forum: Scratchbuilding
Topic: Who collects stuff for scratch building?
Replies: 402
Views: 1030048

Re: Who collects stuff for scratch building?

Monster saucer
https://spc-retail.com/product/round-platform-60/

Hay spears
https://www.vevor.com/hay-spear-c_10966 ... gKur_D_BwE

TICONDEROGA sensematic mechanical pencils may be off interest. Others have tip shrouds like rocket nozzles
by publiusr
Fri Aug 05, 2022 1:27 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

New printing tech https://www.sciencedaily.com/releases/2022/08/220801133131.htm https://techxplore.com/news/2022-08-3d-faster-precise-conventional-methods.html The new approach, called Multiplexed Fused Filament Fabrication (MF3), uses a single gantry, the sliding structure on a 3D printer, to prin...
by publiusr
Fri Jul 29, 2022 4:20 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Bottom up construction https://phys.org/news/2022-07-bottom-up-2d-yield-materials.html https://phys.org/news/2022-08-significant-advance-2d-material-science.html https://techxplore.com/news/2022-08-path-next-generation-polymer-based-battery.html https://techxplore.com/news/2022-08-stage-solid-state-...
by publiusr
Fri Jul 22, 2022 4:13 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Pure 3D copper prints https://phys.org/news/2022-07-advanced-pure-copper-3d-sub-micron.html https://techxplore.com/news/2022-07-3d-sensors-satellites.html https://phys.org/news/2022-07-3d-atomic-microscopy-probes.html Self-assembling 2D layer https://phys.org/news/2022-07-edge-self-assembling-2d-mat...
by publiusr
Fri Jul 15, 2022 5:00 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Metal in glass https://techxplore.com/news/2022-07-metal-microstructures-glass.html Laser prints https://techxplore.com/news/2022-07-3d-nickel-crystals-laser-additive.html Laser welding https://techxplore.com/news/2022-07-adhesive-free-fiber-to-chip-laser-welding-photonics.html Clear up audio https:...
by publiusr
Mon Jul 11, 2022 3:54 am
Forum: Scratchbuilding
Topic: Who collects stuff for scratch building?
Replies: 402
Views: 1030048

Re: Who collects stuff for scratch building?

More air fresheners https://www.thisiswhyimbroke.com/car-fragrance-diffuser-air-freshener/ https://www.google.com/search?q=Ball+shape+joint+Hobby+base&rlz=1C1GCEB_enUS1015US1015&oq=Ball+shape+joint+Hobby+base&aqs=chrome..69i57.15343j0j4&sourceid=chrome&ie=UTF-8 Old toys https://p...
by publiusr
Fri Jul 08, 2022 2:51 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

There is a new type of additive manufacturing being looked at for artificial hearts FRJS https://medicalxpress.com/news/2022-07-artificial-heart-humanwith-focused-rotary.html However, currently there is no manufacturing tool that can capture this complex arrangement. While common 3D printing methods...
by publiusr
Sat Jun 25, 2022 8:26 pm
Forum: Lighting & Electronics
Topic: What is this?
Replies: 6
Views: 9003

Re: What is this?

I saw this on Reddit. It seems to be a quick little welder of some kind https://www.reddit.com/r/EngineeringPorn/comments/vkh2jq/microwire_and_plasma_laser_pointer/ Then too https://m.youtube.com/watch?v=yqGBAH39ryo&feature=youtu.be Of interest https://www.wired4signsusa.com/collections/led-chan...
by publiusr
Fri Jun 24, 2022 1:54 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Printer deal https://www.space.com/creality-ender-3d-printer-june-discount-save-40-dollars Bending plastic with light https://phys.org/news/2022-06-low-energy-plastic.html Their research team ultimately collaborated on a new process that effectively harvests low-energy light and uses it to bend plas...
by publiusr
Sat Jun 18, 2022 11:20 am
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Another breakthrough: https://techxplore.com/news/2022-06-single-step-all-in-one-3d-method-robotic.html A team of UCLA engineers and their colleagues have developed a new design strategy and 3D printing technique to build robots in one single step. Bot-chip https://techxplore.com/news/2022-06-neurom...
by publiusr
Fri Jun 10, 2022 3:45 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

Big prints https://techxplore.com/news/2021-05-large-scale-3d-multimaterials-recycled-composites.html https://techxplore.com/news/2021-05-student-federal-experts-messy-3dprinting.html https://techxplore.com/news/2019-01-d-printer-rays.html https://techxplore.com/news/2021-04-marine-animals-approache...
by publiusr
Fri Jun 10, 2022 3:44 pm
Forum: Finishing
Topic: Paint Equivalents
Replies: 35
Views: 134532

Re: Paint Equivalents

by publiusr
Fri Jun 03, 2022 2:40 pm
Forum: Construction
Topic: 3D printing pitfall?
Replies: 89
Views: 121291

Re: 3D printing pitfall?

3D printing news. 3D prints not with light--but sound https://techxplore.com/news/2022-05-potential-game-changer-3d.html Most 3D printing methods currently in use rely either on photo (light)- or thermo (heat)-activated reactions to achieve precise manipulation of polymers. The development of a new ...