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OM SYSTEM Ambassador and macro photographer Ben Salb has mastered the art of capturing the smallest details of insects and spiders, tiny creatures that often go unnoticed around us. Now through November 3, the OM-1 Mark II is $1,999.99, $400 off the regular retail price, and the M.Zuiko Digital ED 90mm F3.5 PRO Macro Lens is $1,199.99 ($300 off regular retail price). Visit your local authorized OM SYSTEM retailer or explore.omsystem/petapixel today! To read more about Ben Salb and his work, check out his detailed guide to macro photography. -- This week on The PetaPixel Podcast Jon Sneyers, the Senior Image Researcher at Cloudinary, Editor of the JPEG XL standard, and contributor to the reference implementation of the format explains what it is and why it's important. -- Check out PetaPixel Merch: store.petapixel.com/ We use Riverside to record The PetaPixel Podcast in our online recording studio. We hope you enjoy the podcast and we look forward to hearing what you think. If you like what you hear, please support us by subscribing, liking, commenting, and reviewing! Send a message for them to hear, you can do so through SpeakPipe. -- In This Episode 00:00 - Intro (favorite aliens, squids, and more) 10:08 - A new Tamron 90mm for Nikon Z and Sony E 12:46 - Canon Listened, will update R5 II to capture 24p video with older batteries 16:17 - Phase One has a new XC with a new 40mm, can be purchased without the digital back 18:01 - ProGrade digital finally released its first portable SSD and it's very good 21:00 - Yes, you can buy the cable by itself 21:13 - Live your Death Stranding dreams with the Lancer300 26:08 - JPEG XL explained by Senior Image Researcher and JPEG XL reference standard editor Jon Sneyers 1:01:42 - What have you been up to? (how good is Chris's light metering with his eyes?) 1:08:44 - Tech support
Konstantin & Becky bring to you the latest Nikon news and photography related announcements. Rebecca Danese: https://www.instagram.com/rebecca_danese Konstantin Kochkin: https://www.instagram.com/konstantinkochkin Production: Konstantin Kochkin Contact us at media@graysofwestminster.co.uk 0:00 Intro 0:20 Nikon USA rebates 0:51 Nikon Z8 stock updates 2:51 Nikon ZF is coming next week? 3:45 Nikon Z teleconverters Q&A 4:58 MRMC announced new gizmo 6:46 Nikon stand at Bild Expo at NYC 7:11 Nikon Corp news 9:09 ProGrade announced 1st CFExpress 4.0 cards 10:55 SmallRig 11:46 Z 70-180 review by ePhotozine 12:51 Rational vs Irrational purchases 15:07 More Nikon Reviews 16:35 Weekend Read & Watch 17:02 Polaroid I-2 release discussion 21:15 New issue of Nikon Owner magazine is OUT NOW Nikon Report 128 New Nikon rebates in the US: many popular lenses are now on sale (up to $300 off) https://tinyurl.com/23uhw3nv Nikon Z8 back in stock in the US. Still in short supply in the UK and EU https://shop.graysofwestminster.co.uk/product/nikon-z8-body/ https://tinyurl.com/5n8t8hjm Rumours: The Nikon Zf camera could be announced on September 20th https://twitter.com/camerainsider/status/1701113385327403079 What is a Teleconverter and can I use it with my camera and lens? https://tinyurl.com/yc2zwund Z teleconverters TC-1.4x and TC-2.0x Q&A https://tinyurl.com/mumaxxbx MRMC (a Nikon company) announced a new SR-1 small photo/video robotic pan-tilt head https://www.mrmoco.com/broadcast-solutions/sr-1-small-robotic-head/ https://tinyurl.com/3nxya446 Nikon booth at the Bild Expo https://tinyurl.com/33s8p4mt Nikon Corp News: https://www.nikon.com/company/news/ Nikon announced 4 new brand Ambassadors https://tinyurl.com/3exfk64y ProGrade Digital announced the first CFexpress version 4.0 Type B memory card and reader https://tinyurl.com/bdcrnbfu SmallRig Rotatable Horizontal-to-Vertical Mount Plate Kit for Nikon Specific Z Series Cameras 4306 https://tinyurl.com/c6e2d9yh Reviews: Nikon Nikkor Z 70-180mm f/2.8 Lens Review by Ephotozine https://www.ephotozine.com/article/nikon-z-70-180mm-f-2-8-lens-review-36620 New Z Lens 35-150mm F/2-2.8 EPIC Allrounder Tamron? | First Look | Images & Video | Matt Irwin https://www.youtube.com/watch?v=vqgtzw6bzR4 The ONE LENS I always choose for Hiking (24-200 review) by Nigel Danson https://www.youtube.com/watch?v=_p1lfnwelRU Weekend Read & watch ON THE STREETS - Nikon 26mm vs 28mm f/2.8 pancake lens comparison by Grays https://www.youtube.com/watch?v=lVOfIygryaE Paulie B Street Photography YouTube Channel (highly recommended by Kon) https://www.youtube.com/@PaulieB/videos The Story behind the Polaroid I-2 Instant Camera by Palaroid https://www.youtube.com/watch?v=3nTs5idQvqE Thanks for listening! #nikon #nikonzf #polaroid --- Send in a voice message: https://podcasters.spotify.com/pod/show/grays-of-westminster/message
Modelling the accretion and feedback of supermassive black hole binaries in gas-rich galaxy mergers by Shihong Liao et al. on Wednesday 23 November We introduce a new model for the accretion and feedback of supermassive black hole (SMBH) binaries to the KETJU code, which enables us to resolve the evolution of SMBH binaries down to separations of tens of Schwarzschild radii in gas-rich galaxy mergers. Our subgrid binary accretion model extends the widely used Bondi--Hoyle--Lyttleton accretion into the binary phase and incorporates preferential mass accretion onto the secondary SMBH, which is motivated by results from small-scale hydrodynamical circumbinary disc simulations. We perform idealised gas-rich disc galaxy merger simulations using pure thermal or pure kinetic active galactic nuclei (AGN) feedback. Our binary accretion model provides more physically motivated SMBH mass ratios, which are one of the key parameters for computing gravitational wave (GW) induced recoil velocities. The merger time-scales of our simulated SMBH binaries are in the range $t_{rm merge}{sim} 10$--$400$ Myr. Prograde in-plane equal-mass galaxy mergers lead to the shortest merger time-scales, as they experience the strongest starbursts, with the ensuing high stellar density resulting in a rapid SMBH coalescence. Compared to the thermal AGN feedback, the kinetic AGN feedback predicts longer merger time-scales and results in more core-like stellar profiles, as it is more effective in removing gas from the galaxy centre and quenching star formation. This suggests that the AGN feedback implementation plays a critical role in modelling SMBH coalescences. Our model will be useful for improving the modelling of SMBH mergers in gas-rich galaxies, the prime targets for the upcoming LISA GW observatory. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2211.11788v1
Modelling the accretion and feedback of supermassive black hole binaries in gas-rich galaxy mergers by Shihong Liao et al. on Tuesday 22 November We introduce a new model for the accretion and feedback of supermassive black hole (SMBH) binaries to the KETJU code, which enables us to resolve the evolution of SMBH binaries down to separations of tens of Schwarzschild radii in gas-rich galaxy mergers. Our subgrid binary accretion model extends the widely used Bondi--Hoyle--Lyttleton accretion into the binary phase and incorporates preferential mass accretion onto the secondary SMBH, which is motivated by results from small-scale hydrodynamical circumbinary disc simulations. We perform idealised gas-rich disc galaxy merger simulations using pure thermal or pure kinetic active galactic nuclei (AGN) feedback. Our binary accretion model provides more physically motivated SMBH mass ratios, which are one of the key parameters for computing gravitational wave (GW) induced recoil velocities. The merger time-scales of our simulated SMBH binaries are in the range $t_{rm merge}{sim} 10$--$400$ Myr. Prograde in-plane equal-mass galaxy mergers lead to the shortest merger time-scales, as they experience the strongest starbursts, with the ensuing high stellar density resulting in a rapid SMBH coalescence. Compared to the thermal AGN feedback, the kinetic AGN feedback predicts longer merger time-scales and results in more core-like stellar profiles, as it is more effective in removing gas from the galaxy centre and quenching star formation. This suggests that the AGN feedback implementation plays a critical role in modelling SMBH coalescences. Our model will be useful for improving the modelling of SMBH mergers in gas-rich galaxies, the prime targets for the upcoming LISA GW observatory. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2211.11788v1
Hydrodynamical Evolution of Black-Hole Binaries Embedded in AGN Discs by Rixin Li et al. on Thursday 08 September Stellar-mass binary black holes (BBHs) embedded in active galactic nucleus (AGN) discs are possible progenitors of black-hole mergers detected in gravitational waves by LIGO/VIRGO. To better understand the hydrodynamical evolution of BBHs interacting with the disc gas, we perform a suite of high-resolution 2D simulations of binaries in local disc (shearing-box) models, considering various binary mass ratios, eccentricities and background disc properties. We use the $gamma$-law equation of state and adopt a robust post-processing treatment to evaluate the mass accretion rate, torque and energy transfer rate on the binary to determine its long-term orbital evolution. We find that circular comparable-mass binaries contract, with an orbital decay rate of a few times the mass doubling rate. Eccentric binaries always experience eccentricity damping. Prograde binaries with higher eccentricities or smaller mass ratios generally have slower orbital decay rates, with some extreme cases exhibiting orbital expansion. The averaged binary mass accretion rate depends on the physical size of the accretor. The accretion flows are highly variable, and the dominant variability frequency is the apparent binary orbital frequency (in the rotating frame around the central massive BH) for circular binaries but gradually shifts to the radial epicyclic frequency as the binary eccentricity increases. Our findings demonstrate that the dynamics of BBHs embedded in AGN discs is quite different from that of isolated binaries in their own circumbinary discs. Furthermore, our results suggest that the hardening timescales of the binaries are much shorter than their migration timescales in the disc, for all reasonable binary and disc parameters. arXiv: http://arxiv.org/abs/http://arxiv.org/abs/2202.07633v2
Bohnensack Der Natur Fotografie Podcast Landschaftsfotografie Makrofotografie Tierfotografie
Shownotes: www.naturfotocamp.de Heute im Bohnensack Down Under gibt es spannende Themen, wir werfen einen Blick in die Innovationen der neuen Leica M11 und was andere Kamerahersteller sich hier abgucken können. Gleichzeitig sprechen wir über meine Erfahrungen mit dem Canon Professional Service, klären die Frage, was eine neue Frontlinse beim Canon RF 24-105mm L IS USM kostet und sprechen über den Sinn von UV Filtern als Frontlinsen Schutz und ob UV-Filter die Bildqualität beeinflussen. Damit kommen wir zum Thema Sensorreingung moderner Kameras wie der Canon EOS R5/R6/R3 oder Sony A9/A7/A1 und Nikon Z9/Z7/Z6. Irgendwie landen wir beim Thema Backups und Backupstrategien und finden heraus, ob wir mit einem NAS, DAS oder Cloudlösungen arbeiten. Von da aus hangeln wir uns zu CF Express Karten Typ B (Baugleich XQD und nicht Typ A) und sprechen vor allem über 4 Marken, SanDisk, Sony, ProGrade und Wise. Es geh vor allem um den unterschied in den Schreibgeschwindigkeiten abhängig von der Speicherkartengröße und darum, dass nur Wise und ProGrade eine Mindestgeschwindigkeit spezifizieren, wohingegen SanDisk und Sony diese nicht angeben. Gleichzeitig sprechen wir über den Sinn der neuen Pro Karten von Wise. Wie Ihr merkt, eine Folge voller Inhalte und Spannung. Viel Spaß beim Zuhören! Shownotes: Mein DAS System QNAP TR-OO4 Meine Erfahrungen und Messungen mit CFExpresskarten Wise CFExpress Spezifikationen SanDisk CFExpress Spezifikationen ProGrade CFExpress Spezifikationen Sony CFExpress Spezifikationen
Dans le FLASH ACTU nous faisons un point commenté sur les dernières actualités avec un focus sur la nouvelles optique Mitakon Speedmaster 90 mm f/1,5, le nouveau PAP Kodak Professional Tri-X400 et la carte CFexpress Type A ProGrade 160 Go. Le FLASH ACTU est présenté par PHOX.FR le site des spécialistes de l'image. Aux micros : Arthur Azoulay, Benjamin Favier, Laurent Baheux. Ce FLASH ACTU est issu de l'épisode S311 - « Masterclass : la photo animalière avec Laurent Baheux » du podcast Faut Pas Pousser les ISO diffusé le 9 décembre 2021.
Oggi parliamo di iPhone 13, GoPro 10 e altre novità, aputure annuncia il concorrente dello SkyPanel, Tilta rivoluziona il mondo degli ND e iMovie si prepara alla Cinematic Mode.SEGUITEMI SU: instagram.com/simonecioe••• ARTICOLI per APPROFONDIRE •••• Prograde CFA: https://bit.ly/2Wd3W7F• Aputure Nova 600: https://bit.ly/3AY0HjT• ZCam Ipman: https://bit.ly/3AM7wVg• Tila Mirage: https://bit.ly/2XNqNXV• iPhone 13 PRO: https://youtu.be/9cyOs-zsbUk• GoPro HERO 10: https://bit.ly/3zJ5PXm
Gather ‘round, campers, it’s time to earn your cosmic survival badge! Today, Camp Counselor Jordan is teaching you all about what to do when a planet goes retrograde! Contact Us Twitter: @byscorpios Instagram: @byscorpios Email us at ForScorpiosByScorpios@gmail.com Follow Jordan on Twitter: @KeyTenavast Follow Leann on Instagram: @leann_schneider Art by Kelsey Heaton: @kelsey.heaton on Instagram Timestamps 1:10 -- Leo Season?! It’s practically Scorpio Season! 3:08 -- Horoscopes for TODAY! 6:58 -- Zodiac wedding venues 8:49 -- Main Topic: Planets in Retrograde 9:06 -- Leann’s astrology moment 10:56 -- What planets don’t go retrograde? 12:31 -- History of the Rx symbol (℞) 14:16 -- Prograde, Direct, Stationing, and the Shadow Period 15:43 -- 2020’s Summer of Retrogrades 17:05 -- What does retrograde mean in astrology? 20:11 -- Surviving Mercury Retrograde 23:57 -- NOVEMBER 3RD IS ELECTION DAY. REGISTER TO VOTE EARLY. GET YOUR ABSENTEE BALLOTS EARLY. SEND THEM IN EARLY. DO NOT FUCK THIS UP AGAIN, AMERICA. (https://www.vote.org/polling-place-locator/) 25:18 -- Is Mercury Retrograde in Scorpio sexy? 25:48 -- Surviving Venus Retrograde 26:01 -- Vogue article on Venus retrograde 27:29 -- Surviving Mars Retrograde 27:37 -- Allure article on Mars Retrograde 2020 31:06 -- Surviving Jupiter Retrograde 32:03 -- Surviving Saturn Retrograde 33:26 -- Astrology = wellness 36:19 -- Surviving Uranus Retrograde (by Backing That Azz Up) 38:32 -- Surviving Neptune Retrograde: go to therapy! 42:41 -- Surviving Pluto Retrograde 44:38 -- Final thoughts Bibliography Igloo Books Scorpio Horoscopes 2020 https://www.elle.com/horoscopes/daily/a104/scorpio-daily-horoscope/ https://www.almanac.com/fact/what-does-rx-stand-for-in-regard The Only Astrology Book You’ll Ever Need by Joanna Martine Woolfolk https://cafeastrology.com/venusretrograde.html https://en.wikipedia.org/wiki/Apparent_retrograde_motion https://www.vogue.in/culture-and-living/content/venus-retrograde-2020-what-it-means-sun-signs-romance-relationships-love https://www.allure.com/story/mars-retrograde-2020 https://mars.nasa.gov/all-about-mars/night-sky/retrograde/ https://www.astrology.com/retrograde/jupiter-retrograde https://www.cosmopolitan.com/lifestyle/a32474921/jupiter-retrograde-in-capricorn-2020/ https://www.elitedaily.com/p/jupiter-retrograde-2020-will-affect-your-luck-in-more-ways-than-one-22890646 https://www.allure.com/story/saturn-retrograde-2020-guide https://cafeastrology.com/when-saturn-is-retrograde.html https://www.refinery29.com/en-us/2020/06/9875571/neptune-retrograde-2020-in-pisces-meaning#:~:text=Neptune%2C%20the%20planet%20of%20dreams,four%20months%2C%20until%20November%2028. https://www.astrology.com/retrograde/neptune-retrograde https://www.allure.com/story/neptune-retrograde-change https://www.astrology.com/retrograde/pluto-retrograde https://www.refinery29.com/en-us/2020/04/9731432/pluto-retrograde-capricorn-april-meaning-2020#:~:text=But%20all%20retrogrades%20aren't,it%20creates%20space%20for%20reflection. https://www.cosmopolitan.com/lifestyle/a32227845/pluto-retrograde-dates-meaning/ I swear to god, this episode had SO many mistakes, flubs, stutters, and general screw-ups. Fuckin' Mercury Retrograde!!!!
In his second TMT interview, singer-songwriter Beau Borek returns with his new album, Realistic Weather, a collection inspired by the aspects of home—both the physical and the emotional. It's been three years since his debut Different Generations was released and in that time he's lived in four different states including his current residence in Durham, North Carolina. [This episode features “Puppy,” “Prograde” and “Santa Fe” from Realistic Weather in their entirety.] Visit Beau Borek online: https://beauborek.bandcamp.com Listen to previous Beau Borek TMT interview #138: http://bit.ly/TMTbeauborek boice is the host/producer of a brand new podcast. The StrandCast, The Official Podcast of Strand Bookstore in NYC at 12th and Broadway. Every other week listen to longform conversations with authors from different genres. For more information and to stream, visit: https://open.spotify.com/show/0OAjmWiwBFIRJwNTwGmkXr STREAM/SUBSCRIBE ON SPOTIFY: http://bit.ly/TMTspotify SUBSCRIBE ON SOUNDCLOUD: https://soundcloud.com/thisisboice TMT APP FOR iPHONE: http://bit.ly/TMTappiOS TMT APP FOR ANDROID: http://bit.ly/TMTappANDROID SUBSCRIBE ON iTUNES: http://bit.ly/TalkMusicTalk SUBSCRIBE ON GOOGLE PLAY: http://bit.ly/TMTgoogleplay Please take a moment to leave a rating and/or review in the store. It helps increase the ranking of the podcast and exposes TMT to a new audience. Thanks! Liz (The Talk Music Talk Theme)-FULL VERSION Written and Composed on an iPad by boice. https://soundcloud.com/thisisboice/liz-talk-music-talk-theme
In this episode, Canon's FREE EOS WebUtility Beta allows Windows users to use their DSLR or Mirrorless camera as a streaming webcam. https://petapixel.com/2020/04/28/this-new-canon-software-turns-your-canon-ilc-into-a-webcam/ Prograde Digital Announces new Cheaper, Faster UHS-II MicroSDXC cards! https://petapixel.com/2020/04/29/prograde-digital-unveils-new-microsd-cards-that-are-both-faster-and-cheaper/ Nikon Japan discontinues the Nikkor 200mm F/2G lens https://petapixel.com/2020/04/28/nikons-exceptional-200mm-f-2g-lens-has-been-discontinued/ DJI unveils the Mavic Air 2 https://petapixel.com/2020/04/27/dji-unveils-the-mavic-air-2-with-48mp-sensor-4k-60p-video-and-34-minute-battery/ Check out the website at www.liamphotographypodcast.com and the Facebook Group at https://www.facebook.com/groups/liamphotographypodcast/
On this episode of Photo geek Weekly, Steve Brazill is the perfect guest host to discuss ProGrade memory card “enhancements”, Canon’s latest camera leaks, third part battery innovations and when chain letters emerge on social media. Worth the listen!
On this episode of Photo geek Weekly, Steve Brazill is the perfect guest host to discuss ProGrade memory card “enhancements”, Canon’s latest camera leaks, third part battery innovations and when chain letters emerge on social media. Worth the listen!
Jack and John interview Mark Lewis from the ProGrade Digital Inc. Prograde specializes in professional quality memory cards and workflow accessories for photography and video. Mark has been in marketing for over 20 years and part of that time was spent at SanDisk where he built the consumer marketing organization when it was an OEM-focused … Continue reading Interview with Mark Lewis from Prograde Digital →
This episode is about some announcements from CES 2019 from Nikon and DJI. Also whether or not you need a new camera every year and goodies from ProGrade. Snapchick's review on the new Leica Q. https://youtu.be/VdjBf_X-7Ho
S02E02 - Een hoop nieuws in deze aflevering: De Landelijke Actiedag van de Nederlandse Vereniging van Journalisten en Fotojournalisten. Lees hier meer informatie: https://www.nvj.nl/nvf Olympus komt binnenkort met een topmodel Micro 4/3 camera, de OMD E-M1X. Check de teaser video: https://youtu.be/qnVk1nokxNs De Panasonic full-frame mirrorless camera’s, de S1 en S1R zijn vanaf eind maart van dit jaar leverbaar. Bekijk hier een video van Panasonic over deze nieuwe camera’s: https://youtu.be/jgBRb21l5PE Nikon’s heeft een 14-30mm f/4.0 S-Line ultragroothoek zoomobjectief voor de Z serie camera’s uitgebracht: https://www.nikon.nl/nl_NL/product/nikkor-z-lenses/auto-focus-lenses/fx/zoom/nikkor-z-14-30mm-f-4-s Nikon heeft bekend gemaakt te werken aan een Eye-AF firmware upgrade voor de Z6 en Z7 camera’s. Zie hier het systeem in actie: https://youtu.be/138j8fQG6jE Sharp verrast op CES met een prototype van een 8K videocamera. Lees meer in dit artikel van PetaPixel: https://petapixel.com/2019/01/09/sharp-making-an-8k-mirrorless-camera-priced-under-5000/ Geen zorgen meer over een volle geheugenkaart? Lexar introduceert de eerste 1 terabyte SD kaart en ProGrade biedt een 1 terabyte CF Express kaart aan. De website van deze podcast kan je vinden op: https://photostories.info Het nieuwe Instagram voor de podcast is: https://www.instagram.com/fotografiepodcast/ Het nieuwe Twitter account voor de podcast is: https://twitter.com/photostoriesnl Je kan mij, Gijs de Koning, hier volgen: https://www.instagram.com/gijsdekoning https://twitter.com/gijsdekoning https://www.facebook.com/gijsdekoning
What cards I use for weddings and commercial work
On this episode of Photo Geek Weekly, Don Komarechka is joined by Bruce Clarke to discuss some of the latest technology to emerge during this year’s NABShow. Black Magic unveils a micro-four-thirds cinema camera with a shockingly low price tag, the first CFExpress cards emerge with staggering specifications, and Eizo describes their newest generation of [...]
On this episode of Photo Geek Weekly, Don Komarechka is joined by Bruce Clarke to discuss some of the latest technology to emerge during this year’s NABShow. Black Magic unveils a micro-four-thirds cinema camera with a shockingly low price tag, the first CFExpress cards emerge with staggering specifications, and Eizo describes their newest generation of [...]
Adobe Lightroom gets an update, FujiFilm releases a new mirrorless camera and Lexar is now called ProGrade Digital - and more
Adobe Lightroom gets an update, FujiFilm releases a new mirrorless camera and Lexar is now called ProGrade Digital - and more
The Prograde Podcast is and entertainment show recorded monthly with its segments split into four parts and released every week. It is hosted by Dan (AkinesisGaming), Luke (DigitalPsychosis), David (MotorIgnika) and TheReadPanda. The show will have a heavy focus on SciFi and Astronomy, but a lot of other topics will be covered. The show covers: Part 1: Gaming and Media | Part 2: Film, TV and Music | Part 3: Science and Technology | Part 4: Weird World You can find out more information and link at www.progradepodcast.com Email: contact@progradepodcast.com Twitter: www.twitter.com/progradepodcast Facebook: www.facebook.com/progradepodcast Music by Anton Demyanchuk
Transcript: In a prograde orbit, or prograde rotation, the planet spins in the same sense as its orbit of the sun. All planets except Venus and Uranus have prograde motion, and so the Earth spins from west to east which is the same sense as its orbit of the Sun. However, in the case of Venus and Uranus the spin is in the opposite sense which astronomers speculate is due to collisions early in the history with giant debris left over from the formation of the solar system.