Our continuous wave laser coupling loss, with spot-size converter, is 1.0-1.5 dB, which achieves coupling efficiency of 70%-80%, beating the industry standard. twitter.com/poettech/stat…
πŸ‘︎ 33
πŸ’¬︎
πŸ“…︎ Oct 01 2021
🚨︎ report
Efficient continuous-wave eye-safe Nd:YVO 4 self-Raman laser at 1.5 Β΅m (Paywalled) | Optics Letters (1st July 2021) osapublishing.org/ol/abst…
πŸ‘︎ 6
πŸ’¬︎
πŸ‘€︎ u/Aerothermal
πŸ“…︎ Jul 23 2021
🚨︎ report
Styropyro creates the world's most powerful handheld continuous wave laser in his garage, takes one step closer to supervillain status. [20:47] youtu.be/W6FbUiiwutQ
πŸ‘︎ 48
πŸ’¬︎
πŸ‘€︎ u/HasSomeSelfEsteem
πŸ“…︎ Apr 09 2020
🚨︎ report
Coherent Sensing Holds Promise for Machine Vision | With advancements in low-noise optical signal processing circuits and affordable, long-coherence-length lasers, frequency-modulated continuous-wave sensing is becoming a viable alternative for 3D vision systems of the future photonics.com/Articles/Co…
πŸ‘︎ 5
πŸ’¬︎
πŸ“…︎ Oct 14 2020
🚨︎ report
StyroPyro creates Continuous Wave handheld laser that has a predicted output of over 100W - one of if not the most powerful handheld CW laser in the world. youtu.be/W6FbUiiwutQ
πŸ‘︎ 44
πŸ’¬︎
πŸ‘€︎ u/Sychius
πŸ“…︎ Mar 15 2020
🚨︎ report
Why does my new, foreign purchased, class 2 green laser pointer say, "max output < 2000 mW", if they're supposed to be limited to 1 mW continuous wave? imgur.com/a/qGTdn
πŸ‘︎ 5
πŸ’¬︎
πŸ‘€︎ u/CouthDecay
πŸ“…︎ Mar 08 2016
🚨︎ report
A wonderful zigzag jet of water is the result of exposing the liquid to sound waves from a speaker with a 24hz sound. The music creates a vibration that creates a curious continuous movement. v.redd.it/ss45kdsunia81
πŸ‘︎ 438
πŸ’¬︎
πŸ“…︎ Jan 08 2022
🚨︎ report
Issues with the continuous wave laser used for focusing the telescope within ChemCam. JPL seeking a work-around. jpl.nasa.gov/news/news.ph…
πŸ‘︎ 17
πŸ’¬︎
πŸ‘€︎ u/paulhammond5155
πŸ“…︎ Nov 19 2014
🚨︎ report
Photobiomodulation with Pulsed and Continuous Wave Near-Infrared Laser (810 nm, Al-Ga-As) Augments Dermal Wound Healing in Immunosuppressed Rats - Nov 2016 journals.plos.org/plosone…
πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/Vailhem
πŸ“…︎ Mar 06 2018
🚨︎ report
"Most efficient continuous-wave 1064nm solar laser emission within a laboratory" Laser solar mais eficiente do mundo conseguido na FCT UNL reginnovations.org/key-sc…
πŸ‘︎ 24
πŸ’¬︎
πŸ‘€︎ u/Killer_Squid
πŸ“…︎ Oct 18 2016
🚨︎ report
Most efficient continuous-wave 1064nm solar laser emission within a laboratory achieved reginnovations.org/key-sc…
πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/Killer_Squid
πŸ“…︎ Oct 18 2016
🚨︎ report
Nearly-octave wavelength tuning of a continuous wave fiber laser nature.com/articles/srep4…
πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/poster5439
πŸ“…︎ Feb 21 2017
🚨︎ report
What types of lasers do emit continuous waves and for how long?

I'd like to know if there is any laser which emits continuous waves. For example, if I pointed a laser beam at the sky and its waves reached the planet Uranus, Would any of these waves be a very long wave starting from the laser and reaching the distant planet? In other words, if I rotate the laser 90 degrees, would the entire wave (from Earth to Uranus) rotate? Also, I'd like to know for how long the laser can emit these waves (minutes? Hours? Days?).

πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/miaooaim
πŸ“…︎ Apr 24 2015
🚨︎ report
The continuous waves of shock and remembering this has actually happened

My recent post goes into detail about my breakup, but Jesus Christ. Finally managing to sleep, waking up and remembering life and being crushed by the reality of it all. Just can't believe this is happening or why I deserve this :(

πŸ‘︎ 11
πŸ’¬︎
πŸ‘€︎ u/jr-91
πŸ“…︎ Dec 30 2021
🚨︎ report
Approved! I feel a continuous wave of happiness, then anger (for it taking 10 years) and then, happiness again!
πŸ‘︎ 39
πŸ’¬︎
πŸ“…︎ Nov 26 2021
🚨︎ report
I enjoyed capturing wave smash. Pentax P50 with Motor Drive continuous switch on. To be honest i cant remember what type of BW film roll was used. reddit.com/gallery/rzljxc
πŸ‘︎ 6
πŸ’¬︎
πŸ‘€︎ u/jovica_film
πŸ“…︎ Jan 09 2022
🚨︎ report
PSA: if you drive an suv that's so high that your headlights are eye level to other drivers it's OK to thank me for letting you through with the traditional half wave rather than attempting impromptu laser eye surgery with your high beams that we're designed to help aircraft land during hurricanes.
πŸ‘︎ 1k
πŸ’¬︎
πŸ“…︎ Dec 17 2021
🚨︎ report
I’m new to this medium and lost with my current issue. I’ve got a 15k mw laser with a GRBL flashed to 1.1h. Laser mode is enabled. Yet as soon as I plug in power the laser is on and continuous until I pull power. Please help! reddit.com/gallery/qazk62
πŸ‘︎ 5
πŸ’¬︎
πŸ‘€︎ u/OldManInTheUSMC
πŸ“…︎ Oct 19 2021
🚨︎ report
I chose a $1 laser pointer over the $40 Z-Wave light and 20 minute install. I think I made the right choice! v.redd.it/xz2hzc00el581
πŸ‘︎ 2k
πŸ’¬︎
πŸ‘€︎ u/SeriousAppearance
πŸ“…︎ Dec 14 2021
🚨︎ report
San Franshithole Continues Experiencing a Continuous Wave of Looting asian-dawn.com/2021/11/20…
πŸ‘︎ 20
πŸ’¬︎
πŸ‘€︎ u/countersweep
πŸ“…︎ Nov 21 2021
🚨︎ report
[San Francisco, California] SF stores experiencing a continuous wave of looting--The Louis Vuitton store in Union Square was β€œemptied out” after thieves assaulted a security guard and ran off with nearly the store’s entire inventory, thanks to SF DA Chesa Boudin's "Restorative Justice"... asian-dawn.com/2021/11/20…
πŸ‘︎ 10
πŸ’¬︎
πŸ‘€︎ u/TheHermitCrab2038
πŸ“…︎ Nov 20 2021
🚨︎ report
Just beat the new origin in 1:45:00. I had a lvl 15 gatling gun, a lvl 15 soul calibre and a lvl 14 red laser sword. The boss fight was awfully laggy, but surprisingly the other parts weren't. Now im so proud of myself, because i did it without wave skip.
πŸ‘︎ 27
πŸ’¬︎
πŸ‘€︎ u/Geijutsu14
πŸ“…︎ Jan 16 2022
🚨︎ report
Snowden knew the CTX4000 continuous wave radar device was crucial to my human rights, how else would Americans ever be free unless they knew the exact location of undersea fiberoptic taps in the Indian ocean?
πŸ‘︎ 58
πŸ’¬︎
πŸ‘€︎ u/Emma74321
πŸ“…︎ Jul 07 2021
🚨︎ report
I’m new to this medium and lost with my current issue. I’ve got a 15k mw laser with a GRBL flashed to 1.1h. Laser mode is enabled. Yet as soon as I plug in power the laser is on and continuous until I pull power. Please help! reddit.com/gallery/qazk62
πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/OldManInTheUSMC
πŸ“…︎ Oct 19 2021
🚨︎ report
Does anybody else think it’d be cool if the laser weapons shot like a continuous beam instead of bolts of laser?

I just think it’d add add some nice flavor and make they more distinct from the plasma weapons

πŸ‘︎ 3
πŸ’¬︎
πŸ‘€︎ u/aleister94
πŸ“…︎ Sep 13 2021
🚨︎ report
Having trouble with bizzare magicians? Try using EM wave emitters, missiles, plasma cannons, lasers, pile bunkers and hints of romance - Kihara Noukan is equipped and ready! Spoilers for NT11
πŸ‘︎ 82
πŸ’¬︎
πŸ‘€︎ u/OmegaRebirth
πŸ“…︎ Jan 14 2022
🚨︎ report
Pulse Wave Analyzer testing post (laser mining? with a PWA?? why???)

Post is complete. Please keep this in mind if commenting, assuming you see this. o7

Pre-testing data: I've been using the PWA for years, using it to "locate asteroids with higher-than-normal mineral content" (based on my previous understanding of the PWA), prospecting them, and slapping it with lasers if its content of the target mineral is over 15% (or 10% if I'm not being picky).

I was under the impression that this is just "how it's done", but chatting on here has made me aware that many, many people (at least two) believe that I'm doing it wrong. And, I could am very likely to be. But I'm a fan of data, so I'm going on a mining journey to see if I'm dumb and have been wasting my time, or have figured out a way to do it that nobody else does. The latter seems dumb and unlikely, considering the sheer number of players, so I'm going to go mining- (at least) twice. First using my old method with no variation at all (drop in, get scanned, sneak away, PWA boop, prospect, laser, return and sell), then with the newer method, but with my Pacifist tweaks and explicitly avoiding the glowing asteroids (drop in, get scanned, sneak away, prospect everything that doesn't glow, laser, return and sell)- and finally, one more that does every asteroid, never once deploying the PWA, as a sort of control.

My input variables are: using the PWA, how selective I am with Prospecting. My projected output variables are: number of limpets used, time taken to fill cargo hold (not tracked actively, time used making this post adds to times unequally). My deemed irrelevant variables are: ship I'm using (same in all trips, T-9, fite me), pacifist route (to remove bounty credits gained as a variable, plus it's what I do normally), price output (because bla bla bla economy), mining Platinum instead of my usual Painite (should be literally the same, functionally, sell price aside).

Ship: https://inara.cz/cmdr-fleet/369997/3582573/

Limpets: 250 / 704 (limpets / total cargo space, not including 4A Refinery bins)

Mining trip 1, old "inclusive" PWA scanning: Complete! (bailed early due to long run time and low yield, update aside)

Asteroids scanned: 30

15/15 prospected asteroids (that had Platinum >5%) had subsurface deposits (data collection stopped due to pattern).

5/30 had cores. Not looking for cores, just an interesting data point.

Percent platinum spread was 8/11/41/63/49/52/54/9/13/15/38/8/42/12/6/

... keep reading on reddit ➑

πŸ‘︎ 23
πŸ’¬︎
πŸ‘€︎ u/Skyethebeast
πŸ“…︎ Dec 16 2021
🚨︎ report
Calculating the NOHD and power for a 1550nm continuous laser

Hi,

Cannot find how to calculate the maximum allowed exposure distance, in relation to the power for my lab setup.

  • The laser beam is directed directly at the eye - sclera (no goggles)
  • Wavelength: 1550 nm (continuous)
  • Beam diameter: 3mm
  • Divergence: 1mrad
  • MPE: 1000 W/m^(2)
  • Required exposure time: minimum 60 seconds

Current setup:

  • Power (currently used): 0.75mw
  • Distance (currently used): 30cm
  • Laser model: JDS Uniphase CW 1550-nm WDB DFB

I am trying to calculate the minimum required distance from the eye, and what is the maximum power that I can use safely.

Thanks.

πŸ‘︎ 2
πŸ’¬︎
πŸ‘€︎ u/chaser_alpha
πŸ“…︎ Aug 27 2021
🚨︎ report
Thicc nozzle >:^( 427k Points in Laser Alloy, Hero, 54 Wave coef. (Builds in the comment) v.redd.it/qewp9d3oge781
πŸ‘︎ 45
πŸ’¬︎
πŸ‘€︎ u/wantansup
πŸ“…︎ Dec 24 2021
🚨︎ report

Please note that this site uses cookies to personalise content and adverts, to provide social media features, and to analyse web traffic. Click here for more information.