2. Want to do rubberstamps but have not yet figured out the right power and speed any help I will appreciate please. We could have gone home with $800,000 each, tax-free. It writes about “air and water included in the glass” – that would be visible bubbles and water will evaporate at glassworking temperatures. Not sure I place much store re fr4 comments, ablation of copper by late has been done many times before. Three years on and it’s still on its shelf on the equipment rack, under the unfinished reflow oven, next to the part rewired Prusa i3. A cheap multimeter is a good substitute for dialing in your outputs digitally. A direct beam will of course burn a hole straight through the glasses, and it will do exactly the same thing to your $300 ThorLabs “proper” safety glasses. WebMD tells you how to protect your eyes from injury. You don’t need a computer for these steps, just keep the stepper motors off and move the table by hand. Ordinary polycarbonate goggles are adequate safety even on lasers with orders of magnitude more power – as long as you’re dealing with a diffuse reflection. **** A diode laser at 800nm or a fibre telecoms laser at 1550nm or a neodymium laser at 1064nm are all going to have different safety glasses from a CO2 10.6um laser in the mid infrared – ordinary polycarbonate glasses are *not* appropriate here. I was never sure about Dad's analogy. It’s just nice to have a laser, in addition to cnc router and 3D printer to use anytime. btw, as i remember, they also said that it is not the laser itself what does the cutting, it just melts the material in a very thin point and it is the compressed gas (CO2) that blows out the molten metal from the cut. Rubber rings keep the straps from breaking the glass tube. I felt the mattress shift as her body weight no longer pressed into the pocketed-coil springs beside me. In fact, I was so addled at the moment that I couldn't be sure I hadn't imagined that one of my sisters had come into my room for some randomly weird reason. The OSHA guy gave them six months to get air scrubbers in place or he was going to shut them down. On my laser, I found a deep engrave on ⅛” acrylic at 50% and 320 mm/s. It turns out the back cover of the pump isn’t even sealed. Working on the laser with the doors off is something you generally don’t want to do since you can’t control where the beam goes. Finally, I disassembled the focusing head. I can see how this would be perfect for making control panels with labeled lights and switches. It’s much easier to see the burn mark on the yellow Post-It than on the dark blue tape. "I ASKED if it was alright for me to come in! I squawked, blushing bright pink. Look at the upgrade market, check out something like mini gerbil k40 controller https://awesome.tech/cheap-chinese-k40-ebay-laser/. The fun part of learning the laser is figuring out how to set up the software for different materials. I didn't have the brain power at this moment to process that, so I hurried into the bathroom and shut the door behind me. Or at least that's what Alex was telling Emily. My tube was so far out of alignment that the beam wasn’t even hitting the mirror. "She's my *sister*, Chelle." DarekNorway has updated the project titled Vorender 5 - HT Core XY 3D Printer. By Steve Herschbach. hwhardsoft has updated the project titled Arduino M-Bus Shield. For weeks now Alex had been holing herself up in her room, stewing in her own hatred and frustration at our situation, and neither Michelle nor I had done much to draw her out. However, there are some digital display K40 control boards that have I/O pins and can talk to the software. The top quirk I’ve found is line width. I even tried to subtly morph the image in my head of Michelle's body to put a pornstar's face on top of it, to no avail. The Sun is the star at the center of the Solar System.It is a nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy mainly as visible light and infrared radiation. Ugh, laser dust is nasty, though I think plasma dust is worse. Happy throbbed at me, bobbing slightly as if silently complaining that he wasn't getting any attention. If it can cut through copper, then imagine the number it’d do on fr4. Is the K40 powerful enough to cut copper on a PCB? I walked into his kitchen and took it away pretty quick as the total lack of safety was going to kill someone. reply. Having done my best to placate both girls during the fight, I was pretty drained myself. Read on to find out! I’d like to really dig into the 6000 and more, and if you want JP here to spill the beans to th Jonathan Porter. This is why I bought good laser goggles. Sorry!" thanks for help. When I told my daughter I was buying the Samsung 82" QLED, she texted back that I would "burn out my retinas". Following the resounding success of my Locus Quest, I faced a dilemma: which reading list to follow it up with? User avatar uploaded successfuly and waiting for moderation. She sighed, absentmindedly rubbing my chest with her free hand while the other cinched tighter around my back and held my waist. I’ve had a K40 (originally with Mosh board and that lousy moshi software) for about 4 years, perhaps a bit longer. However, I can’t say I completely trust it with the life of my laser tube. I’m not sure how that relates to the heat output but cars are not efficient beasts so that radiator would probably dissipate a few kilowatts. Across the room stood a turret punch press. I jerked my eyes away from the iPad, gawking in shock to find my big sister in my bedroom while I had my hand around my dick. Just come down whenever you're ready." Of course the glasses only protect your cornea from diffuse reflections. Eager to get to my masturbation session, I grabbed my dirty clothes with one hand and opened the door with the other to hurriedly step outside... Our parents had always told us not to go to bed angry. PC cooling harware is stupidly overpriced… go for car parts instead. It also releases trace amounts of cyanide gas. Yet, did you know that weirdness is sometimes a sign of genius? 25 Weird Sights That Are Burned Into Our Retinas Forever. Not that I stayed in that position to let her ogle away or anything. Everything had gone back to normal... eBay and Alibaba are riddled with auctions from sellers with different versions of the K40. Much like 3D printers, they were originally impossibly expensive for someone working at home. Hackaday doesn’t do unboxing videos, but the impression I got while unpacking the K40 was that it is big – bigger than one would imagine from the photos. A simple test for chlorine is the copper wire burnination test, which can be seen in this 10-year-old video from [Adam] and [Zach] at NYC Resistor. Literally, to use heat to engrave or etch something into a material. It doesn’t need to be. When it comes time to fire the laser, you just have to tap the test button on the front panel. There is nothing to stop 20kV hitting the water sump if the tube cracks…. Keep the laser safety glasses on at all times, close the door, and make sure no one else walks into the room. I’m keeping a large ABC dry powder fire extinguisher near the printer. - Raj from Dramacon a manga by Svetlana Chamkova. It will absorb the 10.6um light. My machine measured 32″ wide x 19.75″ deep x 10.25″ high. New comments cannot … "Jeezus, you scared me!" But then I noticed that I wasn't under my bedcovers. Forcing myself to NOT imagine what my little sister was doing in her room, I quickly headed back downstairs. Would love to hear more about the 6000 when JP is allowed. 1 Act 1 1.1 Hole in Wall 1.2 Save Me 1.3 The Lady who Knows Everything 2 Act 2 2.1 Hole in … share. But then her eyes dropped down my torso, taking in my bulging pecs and tense abs. But once everything was put away and I'd started the dishwasher, I checked the clock and realized it was almost time for Michelle and me to start our evening TV workout and I still needed to change. I felt the towel slipping down my thighs and had frantically tried to grab it before it fell, to no avail. And she complained AGAIN about being stuck in quarantine during dinner. In *me*? The analog meter is actually much better when you are doing raster work as it has no choice but to average the peaks, and unless you are running the tube right up to the point where another ma is going to make it explode, you get a better general feel with the analog meter. Now, many of the machines are shipping from California and other ports within the lower 48 states. It helps keep the fumes under control, and any smoke or gas is sucked away from the cutting area so fast, I don’t think it’s hitting the lens or mirrors at all. 'I ain't fuckin' waiting a whole fuckin' year!' As a torture test, I took the Hackaday logo .svg file loaded it up into CorelLaser, set the line width to .001 mm, and hit go. Do you have any pictures of your rig/projects? ;) 5 With a laser, you have three variables to play with. It’s literally a bathroom exhaust fan slapped on the back of the laser. It is by far the most important source of energy for life on Earth.Its diameter is about 1.39 million kilometres (864,000 miles), or 109 times that of Earth. No grommet on the hole where the HT wires passes through, no strain relief. Only THEN did her words filter into my brain: "It's okay. Either that, or the sight of my naked dick had been burned into her retinas and she could still see afterimages of the thick column of mushroom-headed meat. You should definitely keep notes of what you use. And remember that not all “infrared” is the same. I’m looking into both of these as my first real mod. I sighed, still on edge. As with any laser cutter, thought has to be given to the materials being cut. Once again, the guilt hit me, and I swiftly entered my room and closed the door. With my dick now out of sight, Alex finally brought her gaze up to my face. It's burned into my retinas like I was staring into the sun. For full disclosure, I've had my issues with Samsung TVs in the past. I have used those aquarium pumps for their actual purpose. It pretty much doubles the area you can cut. Perhaps the wavelength is the key…. On the big bystronic we had at one place I worked everything was filtered through a huge tort filter before being sent outside. Laser power is controlled by the front panel of the K40. Basically I need to remove a layer of paint to get the plastic underneath visible. She complained to her best friend via video call that her boyfriend didn't have enough time for her. What to cut? Engraving can be performed on materials such as glass, stone, anodized aluminum, steel (with a laser engraving coating) and other materials. New York news, weather, traffic and sports from FOX 5 NY serving New York City, Long Island, New York, New Jersey and Westchester County. The virus wouldn't last that long. Seriously. On the bright side, being scared shitless was not the most arousing sensation in the world, and when I tossed my dirty clothes into the hamper and looked down at my crotch, I found that it had nearly gone soft all on its own. What software would you recommend ? My left hand likewise pinned my dirty clothes over my crotch, and I was left standing there, blushing beet red in embarrassment trying to cover my nakedness. "I would NEVER just barge in here without asking. Is there a reason that you don’t just pump CO2 into the box during the cutting to prevent fires from getting started in the first place? The K40 laser is water cooled. Looks like that tech didn’t remember the rule to always use a backstop to hold the target when testing the laser. I keep tagboard (say from dry goods boxes like cereal or the sort) for easy real-world size testing of cuts. This thread is archived. This TV replaced a 75" Samsung HD set that I had for about 8 years and, for the most part, was great. My mind stopped wandering into dangerously incestuous imagery. And then I changed into my workout gear, just a t-shirt and gym shorts. When he started Microsoft had the most popular OS, web browser and mobile OS. When he started Microsoft had the most popular OS, web browser and mobile OS. Engraving is a raster affair. I doubt I’ll be cutting plastic(at first anyway) but the thing about it potentially using O2 for cutting is a good consideration. If you must use them then perhaps you can put two in parallel and have some way of observing flow rate so that you know when one has failed. I’d like to really dig into the 6000 and more, and if you want JP here to spill the beans to the best of his ability when the time comes - say so! The teen slut can’t take that dick out of her head, its image has been burned into her retinas! So I headed upstairs, intending to go straight to my bedroom; but as I passed by Alex's bedroom, I heard the muffled sound of her obviously sexual moaning through the locked door. The copy of Corel Draw is almost certainly an illegal cracked copy. I just upgraded the forum to the next major release, 4.5.2. "I get why she's so cranky, that's all. The first thing to align is the tube itself. I was concerned when after use I saw water dripping out of the pump down the 120 V power cord. This time they did some changes to the overall look and feel. Da fuq? Chelle?" In my haste to side-step a collision, I had apparently stretched the limits of friction a single towel tuck can make. For the first mirror, tape that sheet of acrylic to a piece of plywood. She is the premiere actress of the boudoir and a total pioneer of porno power. **** Not wanting to waste water, I switched off the spray and started drying off. We pick every product that we think you'll love the most. Orihime was so nervous her breath hung on every sound Ulquiorra's steps made as he approached her door. He’s startled to realize he has been followed by her, though he shouldn’t, it’s really not the first time a girl has followed him back after his jog. First Attempt at a "Steampunk" Butterfly. Once worked in a machine shop that had an industrial laser with a large cutting bed installed. It's a temporary aberration, a reflexive amping of filters to compensate for the overload. And really take a hard look at the label on your tube mine says peak power is 37.5 watts and nomial power is 35.0 watts in other words I got a max 5 watt laser also the table or work holder is sold as 8.5X11.0 inches but it only holds max 3inch by 5 inch material. It is a whole different beast. Definition/Description. My son has been working on getting my K40 running since life events have kept me from having time and workspace to do it myself. Variety is the spice of life, so I’ve decided to diversify and pursue six different lists simultaneously. I recommend looking around for DIY solutions. A team from the New York Eye and Ear Infirmary and the Icahn School of Medicine, both at Mount Sinai in New York City, examined the woman and found holes had been Given that the moshi software interfaced with the proprietary moshiboard, it was laughable that they thought they needed a security dongle – the board itself should have sufficed. I expected CorelLaser to be a hot mess. As a whole, my sisters and I hadn't been doing a very good job of listening to that advice. Chapter 2: "It's Burned Into My Retinas!" Often used in passive constructions. Without another word, whoever she was quickly walked to my bedroom door, cracked it open just enough to let her fit through, and she slithered outside while closing the door behind her. Let's try to pretend you never saw anything." In the next instant I go blind. However, that’s only a stopgap. If I was doing anything other than cutting I would agree but I just need it to cut shapes. Overheat protection for the tube is your problem. Johnson // Becker, PLLC is pleased to announce Stacy Hauer, a partner at Johnson // Becker, PLLC, has been appointed to the Plaintiffs' Executive Committee ("PEC") of the recently formed Elmiron MDL. The tube is held in with two metal spring straps. The value has to match the model number silk screened on the laser mainboard. "Sorry! No. I was able to cut ⅛” birch plywood and ⅛” acrylic with one pass at less than 50% power. She's used to getting plowed on a regular basis, but now she's stuck here, feeling a million miles away while her boyfriend is out macking on other girls." Type keyword(s) to search. Alex blinked twice, still staring at my midsection as if she had X-ray vision and could see straight through both the bunched-up towel and my dirty clothes. Cheap is one thing, but you need to spend a bit of money sorting it and some precious time to build and test. Cutting with more than one pass is messier than just cutting the material once, so save that for when you really need to do it. If you’re ever unsure about a material, look up on the pages of hackerspaces who have lasers. Thank you. If you need any *transparency* at 10um you need to reach for exotic materials to get anything that *doesn’t* absorb it all – germanium or zinc selenide, GaAs etc. The viewing window (glass, plastic, whatever) is not supposed to tolerate the beam. My face was pleasing enough in a dorkish way, but it was marred by a swollen eggplant-colored nose, which had dripped a gruesome mustache of blood down my upper lip. This is larger than the laser kerf, so CorelLaser interprets it as two parallel paths. "You weren't listening? "I'm going downstairs to pick out a new workout vid. My eyes were blue. I took deep, calming breaths, long enough to let the blood flowing into my growing erection reverse course. The motor stator and coils are potted in black epoxy. Michelle stalked into the TV room, snatched a throw pillow off the couch, and planted it over her face to muffle a primal scream. I suppose I had always known in the back of my head that this thing COULD last a lot longer than any of us realized, at least in theory. **** But then her gaze tracked across my bare-naked torso, down my six-pack abs, and to the bulge in my pajama pants that hadn't gone away, and her mouth went slack a bit. Thin goggles are actually worse then a 4mm sheet of…well…pretty much anything transparent in the visible spectrum, the 10um wavelength IR simply gets absorbed by it. Some various notes from setting up higher end laser cutters: 1. With upgrades, still under $650. But after moving out to go to college, I suppose we had gotten out of the habit. The k40 has been such a great addition to my workshop. I thought about the memory of one of the girls slipping into my bedroom and pulling my dick out through my pajama pants in the middle of the night, half-disbelieving it was real and half-believing (but 100% terrified) it WAS real. Something to consider, especially being a nubie, and probably starting off with raster engraving. Speaking of naked eyes, Jenna’s body might be gladly burned into our collective retinas. I blinked twice in surprise and pulled my head back to look down at her. You get the idea. And it was only once I was in the privacy of a room with a closed door that I finally began to exhale. festivekilliantwitch. I really did have a six-pack, and was quite proud of it, which was why I continued to do all those core workout videos. CorelLaser will then operate as you expect it to. His suit followed an ancient Sith … It’s an aquarium or pond pump, with a magnetically coupled impeller. Hi! "Hey, Chelle," I called in a neutral voice. I need to fire it up to see if the tube is still useful. But once everything was rinsed off, I sighed and bent my head forward, taking a firm but supple hold of my shaft and stroking it with the intent to get myself off as quickly as possible. EXPERIENCES, MYTHS, FORNICATIONS, all these base desires onscreen that make it seem as though this is the only way to live. LUKE CAMPBELL In my Vergeworlds setting, that looks like it is in the Sòng family of weapons, fitting into the "heavy laser pistol" category. In simple terms, CorelLaser gives you a toolbar and can cut or engrave any image loaded into Corel Draw. also check that the bed is square mine is out by over 1/4 inch and to fix I must take the entire thing apart. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. She is the premiere actress of the boudoir and a total pioneer of porno power. "She just gets so fucking *horny*." Maybe at Xmas I’ll finally tackle this one, just after my life insurance renewal comes in. Mostly there was a still picture burned into her retinas forever: Ava's slightly crooked left incisor tooth made whiter by her cum, getting cleared by the girl's tongue as she grinned. But it was after 3am in the middle of the fucking night, and I was *tired*. My erect column of meat bobbed and weaved unceasingly as I tried (and failed) to focus on shampooing my hair and then washing my face. While I did not the to have the image of a naked Ballmer burned into my retinas, I do appreciate that he did not let all that wealth go to his head. Alex exclaimed, holding her hand over her heart. I know for SURE there's a 50/50 chance of you doing... well... exactly what you were doing... just now." It is an .gif of two homosexuals having intercourse while the male on top has his penis spinning in circles. Nobody came into my bedroom that night, nor the next several nights after. The teen slut can’t take that dick out of her head, its image has been burned into her retinas! Of course, the mainboard is mounted in such a way that you can’t read the model number, but a quick cell phone photo fixed that problem. Burn into my retinas And I won't feel no pain Meet me in the light, I wanna see I wanna see you I wanna burn my eyes again I wanna see you dancing To all my favourite songs I wanna burn my eyes again Again until I think of something new Again until I think of something new to say Again until I think of something new to say .refresh-icon { display: none; }. A few companies made a go with the Epilog and did quite well – notably Adafruit used to offer laptop laser engraving services. One of the better articles, here. Twisted Pair in my Hair has updated the project titled Parametric Electronics Enclosure. nailer 6 days ago. It just couldn't. Realizing that this is what it must feel like to have really big boobs while wearing a low-cut top, I gestured with both hands and muttered, "My eyes are up here, Lex." I had the benefit of getting a membership at a local hackerspace that had a unit, so I could tinker with it a bit before determining if I’d buy one. I have since upgraded the controller to a Cohesion3d mini running smoothieware and LightBurn software. I realized I wasn't going to spurt anytime soon, not without thinking of Michelle that is. Assume bout, but thought I’d ask…. "I don't remember saying 'yes'!" (The approach I took over a year ago is probably outdated, nor something I recommend. She was talking about her boyfriend?" Yes, no benefit ccompared to uv photo exposure though, I think?. Michelle sighed and shook her head. Her name alone brings the masses to their knees and we’re all dying to say a prayer between her thighs. Share on Facebook Share on Twitter Share on Pinterest. A decade later they lost all three and their market cap barely moved. If you don’t open the machine while running, you don’t need goggles of any kind… If you must open it while the laser is on for whatever reason, a sheet of plexiglass/polycarbonate is all that you need. One of the most common problems is stem root and leaf disease. My first problem was deciding which laser to buy. Tears in her eyes, Michelle twisted to bury her face against the crook of my neck and hug me back, and I simply held her in silence for a long several minutes while she calmed down. My reservoir for these early tests is a simple shoebox-sized plastic container. Of course with enough power you can cut copper with a CO2 laser, but once you are through…see the comment of “0 says”. A mod may be in the future for this system. Some boast different accessory packages, and things like air assist – but also cost more. By the time I mess around with getting a new tube and a controller I am 2/3rd the way to a whole new unit that runs off USB. DarekNorway has updated the log for Vorender 5 - HT Core XY 3D Printer. While the unguarded blades are decidedly dangerous, it moves a crazy amount of air. My big sister blinked twice, jerked her gaze up to my face, and winced. For months I organised rows of confectionery over and over again, for no reason, for hours at a time, until the sweets were burned into my retinas Candy Crush Saga … addictive. But right next to it, separated by only a couple of feet, was Michelle's closed bedroom door. Oh and oled under linux is still sometimes iffy so keep that in mind unless you want retinas to be burned, otherwise its solid option.
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