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mindblowingscience · 2 days
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What if there was plastic-like material that could absorb excess nutrients from water and be used as a fertilizer when it decomposes? That product—a "bioplastic" material—has been created by University of Saskatchewan (USask) chemistry professor Dr. Lee Wilson and his research team, as detailed in a paper recently published in RSC Sustainability. The research team includes Ph.D. candidate Bernd G. K. Steiger, BSc student Nam Bui and postdoctoral fellow trainee Bolanle M. Babalola. "We've made a bioplastic material that functions as an absorbent and it takes phosphate out of water, where elevated levels of phosphate in surface water is a huge global water security issue," he said. "You can harvest those pellets and distribute them as an agricultural fertilizer."
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sysy-studyblr · 1 day
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friday 26/04/24
started researching on the basics in planning when moving countries as a uni student!! its very hefty but i think a good organization system makes it easier
♫ redbone - childish gambino ♫
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studyblr-perhaps · 1 day
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26/04/24 || Friday
I've not done 4 pictures in one post in a while haha. The 3rd picture is right after a storm so horrendous it tore off our hostel's false ceiling. Nature can be so horrifyingly beautiful.
The exam week is upon us, and I am trying to stay afloat. After this it's only one year before I graduate, and man I really want it to be over...
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stargazerbibi · 1 day
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[ 25th april, 2024 • DAY 74/145 ]
Möbius ring save me. save me Möbius ring! D':
chill days must include working 8h+ on uni projects or they don't count ;^;
-> reviewed + cleaned up CG sketches 1C and 2C (my part of the project is ready to turn in)
-> read Comp project instructions + meeting to divide work and brainstorm
-> meeting + final review of CG project
-> watched Spice and Wolf ep 1
-> watched Kaiju n.8 ep 1 (much better than i thought!! super happy to have given it a try!)
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neet-aspirant · 3 days
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24th April 2024, Wednesday
got quite a bit done today!
revised a bit of haloalkanes and haloarenes
made notes of psychology chapter
read english chapter
read a bit of sexual rep in flowering plants
practiced continuity
watched a video about Shakespeare
daily practice of French, Korean and Spanish on Duolingo
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kymuryacademia · 2 days
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─── ・ 。゚☆: *.☽ .* :☆゚. ────── ・ 。゚☆: *.☽ .* :☆゚. ────── ・ 。゚☆
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𝔄𝔭𝔯𝔦𝔩 25th, 2024
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I spent the whole day finishing assignments and after the calculus class I'll continue working on my water rocket. We made some interesting discoveries that will result in published articles if everything goes well...
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nasa · 2 months
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Nora AlMatrooshi
Nora AlMatrooshi, the first Emirati woman astronaut, worked as a piping engineer before becoming an astronaut candidate for the United Arab Emirates. https://mbrsc.ae/team/nora/
Make sure to follow us on Tumblr for your regular dose of space!
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What is the difference between a cathedral and a physics lab? Are they not both saying: Hello?
Paolo Giordano, “The Solitude of Prime Numbers” / Antonio Tonelli / Laura Giplin, “A Toast to the Alchemists” / Dennis Overbye, “Music of the Heavens Turns Out to Sound a Lot Like a B Flat” / Carina Nebula / Marie Howe, “Singularity” / Alan Bean, “Is Anyone Out There?” / Bill Bryson, “A Short History of Nearly Everything” / Garrett Lee, “Canyon” / Whit Bronaugh, “The Trees That Miss The Mammoths”
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catastrxblues · 7 months
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mindblowingscience · 3 days
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Bumblebees can surprisingly withstand days underwater, according to a study published Wednesday, suggesting they could withstand increased floods brought on by climate change that threaten their winter hibernation burrows. The survival of these pollinators that are crucial to ecosystems is "encouraging" amid worrying global trends of their declining populations, the study's lead author Sabrina Rondeau told AFP. With global warming prompting more frequent and extreme floods in regions around the world, it poses "an unpredictable challenge for soil-dwelling species, particularly bees nesting or overwintering underground", co-author Nigel Raine of the University of Guelph said in a statement. Rondeau said she first discovered queen bumblebees could withstand drowning by accident. She had been studying the effect of pesticide residues in soil on queen bumblebees that burrow underground for the winter when water accidentally entered the tubes housing a few of the bees. "I freaked out," said Rondeau, who had been conducting the experiment for her doctoral studies. "It was only a small proportion… so it was not that big of a deal, but I didn't want to lose those bees." To her "shock", she said, they survived. "I've been studying bumblebees for a very long time. I've talked about it to a lot of people and no one knew that this was a possibility," she said.
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evergreen-pumpkin · 5 months
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A snapshot of one morning, on a relaxed day with mild weather. Now imagine this when it's crowded or when it's raining or snowing.
Video description: POV from the lap of a wheelchair user. Very shaky. OP is going downhill on a fall day. Lots of trees and fallen leaves around. There are construction trucks to the left in the very beginning. Every now and then, you can see a German Shepherd on the left. Second obstacle shows a food robot crossing the sidewalk to drive in front of OP, but it stops suddenly and OP crashes into it. OP continues down the hill until she reaches another food robot, which is obstacle 3. This robot sits in the middle of the sidewalk while OP navigates around it. Then OP comes to a concrete ramp with iron railings, which is obstacle 3.5. It is very steep. After the ramp, OP goes to cross the street, where a black SUV blows through the crosswalk. Obstacle 4 is a ramp with red brick. OP struggles to move up and pauses at one point before continuing again to obstacle 5, where there is a big concrete building and manual doors. The German Shepherd service dog goes up to push the accessibility button multiple times to no avail. A student comes and opens the door, OP enters through two sets of doors into a hallway. Clip change to obstacle 6, OP is wheeling down a hallway and approaches a white elevator with out of order signs.
End of description.
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monarchbutt · 4 months
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whenever i can't picture dinosaurs existing i just humble myself by looking at birds alive today. what the actual fuck is that thing
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stargazerbibi · 3 days
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[ 22nd april, 2024 • DAY 71/145 ]
have so much stuff to do, it's really overwhelming. have been feeling like i don't have time for hobbies or down time, but really i'm just using my time badly. gotta fix my procrastination and use that time to rest and do fun stuff instead. every week is going to be brutal from now on, too (3 minitests + projects)
-> classes (total: 3h30)
-> studied for the Comp minitest (read wiki + did available exercises)
-> volleyball practice (total: 2h00)
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Geology of Natural Disasters and How to write them into your fictional universe.
So, you want to write about a natural disaster to advance your plot and torture your players/characters even more? Let me tell you how, accurately.
I feel like unless it is a volcano, natural disasters are a pretty slept on plot drivers, and some of them are really cool and unique! Today, I will talk to you about land slides, earthquakes (And earthquake related disasters), and volcanoes.
Landslides: Probably one I see the least in stories, but one that would be incredibly interesting to write into a plot where they believe in curses. Landslides can happen along ocean bluffs, slightly hilly areas, and highly mountainous areas, this means it is something that can happen in most landscapes. But what can trigger a landslide? Mostly all you need to trigger a landslide could be just abnormally large amounts of rain, excessive deforestation (with a little bit of rain), or an earthquake. If you don't want to use deforestation or an earthquake as a catalyst, a really cool indicator that the land is slipping and may be prone to a collapse is J hooked trees.
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This indicates that there is soil creeping slowly over time, and it may lead to a major landslide.
2. Earthquakes: Probably one of the easiest things to write, earthquakes can happen anywhere, but they are most common in places that are tectonically active areas. There are about three types of environments you can expect earthquakes to be common. The first is just rugged mountains, if your landscape looks like this, you should write in earthquakes. Associated hazards could be landslides, avalanches, and large falling rocks.
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The next landscape could be a thin mountain range, next to the ocean, very scenic, but very dangerous. Essentially, I am describing a subduction zone environment.
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Earthquakes in these areas could equal a couple different associated disasters. Scenario one: A very large earthquake happens, and the ocean begins to recede. This is a tsunami, enough said. If you are writing a tsunami though, please, please, do not write it as a large wave, thank you. Also, a common way people are hurt by tsunami's are from them going into the ocean because they don't understand a tsunami is going to happen.
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Scenario two: A large earthquake happens, your characters are in a valley and suddenly the ground begins to liquify as the ground shakes, once the shaking stops, the ground becomes solid like nothing ever happened, except everything has suddenly sunk into the now hard ground. This is called liquefaction and it typically happens in areas that have loose dirt or lots of saturated soil.
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Scenario three: There are a lot of small earthquakes, they do not cause a lot of damage, but you begin to notice that one of the isolated mountains has a plume rising. Earthquakes can indicate lava moving underground and the filling of magma chambers.
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The next environment that can host lots of earthquakes would be regions that have a lot of really deep valleys and small mountain ranges (not cone volcanoes), but overall seems pretty flat.
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This indicates a transform fault like the San Andreas. If you want to hint at there being earthquakes in the area, you can show fence posts that are suddenly several feet out of line at a dilapidated farm or something similar.
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(These earthquakes are different because they are cased from sideways movement, not an up-and-down movement this hint can only be used for this environment). Volcanoes would not be found here, but liquefaction and landslides could still occur here.
4. Volcanoes: If you thought earthquakes had a lot of information, volcanoes do too. First you have to ask yourself, what kind of volcano you want to have, what kind of eruption style? So lets break down the kind of eruptions you can have and what their landscapes look like. Hawaiian Shield volcano: This will produce a smooth fast lava, the landscape typically is pretty flat, but there will be small cones and the rocks can have a ropey or jagged texture and the rocks will be almost exclusively black to dark red.
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Stratovolcanoes: These will be solitary mountains, typically, that look like perfect cones (Picture shown in earthquake section). These will have large ash cloud eruptions and pyroclastic flows, they may have some lava, but typically most damage is done from the pyroclastic flows (think Pompeii). Some hints of these, other than describing the cone features (which can be hidden by other mountains), would be to talk about petrified wood! Trees can get fossilized in the ash and I imagine it would be very strange to find this rock that clearly looks to be a piece of wood, but its a rock. Subcategory- Calderas: Used to be a large stratovolcano, but they erupt so explosively that the entire cone collapses and creates a basin.
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There are a lot of kinds of volcanoes out there, so forgive me for just putting an infographic and then talking to you about these really rare types of eruptions that I feel like people should know about.
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Okay lets talk about blue lava (kind of) and black lava
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You will notice the lava is still red in the middle of this image, during the day these would look like a normal eruption, but at night the burning sulfur would make it appear blue. Some cool features other than this, would be that any water in the area would become very acidic and burn the skin due to sulfuric acid. This would again be really cool if you are trying to describe a 'cursed' land.
Black lava: This happens only in the east African rift I believe, but it is a carbonatite lava, but if you are writing in a rift valley (where the continent is tearing apart to form a new ocean) this might be a cool feature. The lava will cool white and will quickly erode, it makes for a very alien landscape!
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Anyway as always, this is supposed to be an introductive guide for the basics of writing geology to create cool landscapes/features into dnd or fictional universes, if you are a geologist please understand my oversimplification of tectonics, I didn't want people to run away.
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prokopetz · 2 months
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What I really appreciate about The Talos Principle 2 is that big chunks of its writing genuinely read like they were written by someone who's personally had to justify the discipline of philosophy to a STEM major. "There exists an implicit moral algorithm in the structure of the cosmos, but actually solving that algorithm to determine the correct course of action in any given circumstance a priori would require more computational power than exists in the universe. Thus, as we must when faced with any computationally intractable problem, we fall back on heuristic approaches; these heuristics are called 'ethics'." is a fascinating way of framing it, but then I ask why would you explain it like that, and every possible answer is hilarious.
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