The Story of the Two Towers II 📖
双塔故事 II 📖
📷 Nikon F4
🎞️ Harman Switch Azure (FF)
If you like my work, Support by buying me a coffee or a roll of film from PayPal https://www.paypal.com/paypalme/ydcdingsite
At Cornell University in upstate New York, researchers are testing how a deep geothermal system can work
far from the tectonic boundaries and volcanoes that have long defined where distributing their energy is even viable.
By tapping into the planet's internal warmth, the project, known as
"Earth Source Heat",
could supply the 2,300-acre
(931-hectare) campus in Ithaca with fossil fuel-free heat to help the university become carbon neutral by 2035.…
Source: Penske Media is in talks to acquire Vox Media's unsold brands, including Eater, The Verge, SB Nation, Popsugar, and The Dodo, in an all-or-nothing deal (Mark Stenberg/Adweek)
https://www.adweek.com/media/penske-media-acquires-vox-media-brands/
So, serious talk: I completely understand why a Steam Machine would be desirable. Even with having all of the parts on-hand, there's still rough patches that aren't really gonna fly with most people. Still have to acquire the hardware (and GPU/RAM/storage aren't cheap), get it assembled (not too difficult, but difficulty increases as you try to stuff more components into less space), and then get "SteamOS" installed (let's be honest, this is Bazzite 99% of the tim…
Sources: WH approved a $9B request to acquire advanced AI chips for spy agencies; Anthropic is finalizing a classified contract for NSA to keep using its tools (New York Times)
https://www.nytimes.com/2026/05/22/us/poli
The Story of the Two Towers 📖
双塔故事 📖
📷 Nikon F4
🎞️ Harman Switch Azure (FF)
If you like my work, Support by buying me a coffee or a roll of film from PayPal https://www.paypal.com/paypalme/ydcdingsite
Adapting a 3D scanning water phantom for use in brachytherapy dosimetry
Rachael Wilks (Royal Brisbane and Women's Hospital, Herston Qld 4029, Australia, Herston Biofabrication Institute, Herston Qld 4029, Australia, University of Queensland, St. Lucia Qld 4072, Australia), Samuel C. Peet (Royal Brisbane and Women's Hospital, Herston Qld 4029, Australia, Herston Biofabrication Institute, Herston Qld 4029, Australia, Queensland University of Technology, Brisbane Qld 4001, Australia), Tanya Kairn (Royal Brisbane and Women's Hospital, Herston Qld 4029, Australia, Herston Biofabrication Institute, Herston Qld 4029, Australia, University of Queensland, St. Lucia Qld 4072, Australia, Queensland University of Technology, Brisbane Qld 4001, Australia), Scott B. Crowe (Royal Brisbane and Women's Hospital, Herston Qld 4029, Australia, Herston Biofabrication Institute, Herston Qld 4029, Australia, University of Queensland, St. Lucia Qld 4072, Australia, Queensland University of Technology, Brisbane Qld 4001, Australia)
https://arxiv.org/abs/2606.21320 https://arxiv.org/pdf/2606.21320 https://arxiv.org/html/2606.21320
arXiv:2606.21320v1 Announce Type: new
Abstract: In external beam radiotherapy, 3D scanning water phantoms are the gold standard for obtaining relative dosimetry data. These phantoms, consisting of a water tank and mechanical arm, along with accompanying software, are de-signed to acquire dose profiles along and orthogonal to the beam axis. In brachy-therapy, the acquisition of analogous dose profiles is more difficult, and is generally achieved with complex custom-built phantoms or chemical dosimeters such as film or gel. In this study, a low-cost 3D-printed jig was designed and fabricated within a clinical department, to allow precise brachytherapy dose measurements using a PTW BeamScan water phantom. Specifically, this jig al-lowed applicators to be suspended securely and reproducibly within the water phantom. Protocols were developed to relate the scanning system coordinates to the physical source position, and to obtain isodose planes both parallel and radial to the source axis. The developed solution has the potential to be used for physical verification of TG43 dose calculation parameters (e.g. anisotropy functions), the characterization of dose for a single dwell position in a complex applicator containing non-water equivalent materials, or the collection of point dose measure-ments for treatments incorporating multiple dwell positions or catheters.
toXiv_bot_toot
Water in the Colorado River is dwindling to levels that haven’t been seen in decades,
and the seven states whose residents and farmers depend on the river can’t agree on a fair way to divide up what’s left.
Negotiations are going nowhere despite more than six months of ongoing talks, plus cajoling by the Trump administration, which twice gathered governors in hopes of a breakthrough that never came.
States are already sniping at aspects of a water-use plan the federal Bure…
The Substance VI 🧪
某种物质 VI 🧪
📷 Nikon F4E
🎞️ Harman Switch Azure (FF)
If you like my work, Support by buying me a coffee or a roll of film from PayPal https://www.paypal.com/paypalme/ydcdingsite