Thursday, February 03, 2022

Anarchists are Building DIY Heaters to Keep Unhoused People Warm

Open-source blueprints are inspiring activists to distribute tent-safe heaters that can be built for as little as $7.
VICE
31.1.22








PHOTO BY THE JAVS CAT

As temperatures fall sharply and the number of unhoused people swells throughout the United States, anarchists are forming a decentralized network that builds and distributes tent-safe, alcohol-based heaters to those without shelter.

“The project wasn’t something new, it was developed over the years, in many different forms,” wrote members of HeaterBloc, a Portland-based collective that released the open-source guide for building heaters, in a message to Motherboard. “It starts off with an idea, then that idea is built upon. It evolves, it spreads, it takes on a life of its own. This year, we were just fortunate enough to settle on a safe and cost efficient design.”

The units cost about seven dollars each when components are purchased in bulk, and they can be used for both cooking and warming small indoor spaces for hours at a time. If the heater tips over, the flame automatically burns out and, with proper ventilation, the risk of carbon monoxide poisoning is minimal because isopropyl alcohol combusts cleanly.

The instructional guide has been translated into several languages, and groups that build and distribute the DIY heaters have popped up in rural areas and major cities across the US, including in PittsburgPhiladelphiaNew York CitySan DiegoAtlantaTacomaKansas CityDallasKalamazooElm Fork, Texas, and Spokane, Washington. Some groups are beginning to explore adapting the design for use in refugee camps, in areas that have experienced severe power outages such as Texas, and for the increasing number of people in the US who cannot afford utilities.


A DIY TENT HEATER BUILT BY THE PORTLAND-BASED COLLECTIVE HEATERBLOC

In accordance with anarchist principles, the network is operating non-hierarchically and cooperatively. “Seeing the community that’s sprung up around this need and seeing people take real action to help houseless communities stay warm all over the country is incredible because this is literally saving people’s lives,” wrote the collective. “That’s all that really matters.”

From 2000 to 2019, nearly 5 million people died from cold conditions globally. In the US, anywhere from 580,000 to 1.5 million people were unhoused prior to the pandemic, and a lack of financial support during the crisis has exacerbated the problem. In many places, local governments and law enforcement have responded by destroying tent communities with bulldozers and attempting to force people into shelters that are oftentimes crowded and unsafe—if shelter is offered at all.

“It's hard to convey to the average person what it feels like to be unhoused in the winter,” wrote the HeaterBloc members in their statement. “An inescapable coldness that fills your lungs with ice and numbs your limbs. A damp cold that exhausts your body, one that you’d do anything to escape.”

Meadows*, a formerly unhoused member of a Seattle-based mutual aid group that is building the heaters, told Motherboard that the project is reducing harm on a variety of levels. Unhoused people are often forced to burn trash in their tents to stay warm, which puts them at risk of carbon monoxide poisoning and brain damage. Heaters also preserve people’s autonomy and safety by allowing them to reject co-sleeping for survival and they reduce drug use.

“There's a really high percentage of unhoused people that don't use drugs, and the reason why they became unhoused has nothing to do with drug use,” said Meadows, who asked to be identified with a pseudonym because mutual aid groups are often targeted by police and right-wing agitators. “However, drugs make you feel warmer, they also kind of help you pass the time, and they make the fight or flight situation more bearable. When mutual aid groups are actually able to get more heaters to people, we've actually already seen a reduction in drug use and an uptick in smiles.”

Meadows said she has watched people become more alert upon receiving heaters. “Every week during the wintertime, they're already borderline hypothermic,” she said. “Then we come back to refill their heaters, they're totally different. They're active and present. And, they're just like, ‘wow, these heaters are amazing.’”

But, at the end of the day, all people deserve actual heated housing, mutual aid groups said. The project supplements tenant organizingeviction defense and take-overs of empty buildings, all of which are intended to ensure everyone has roofs over their heads.

“When you're poor you don't have a voice. When you're unhoused you are not treated as a human. Our desire would be that HeaterBloc would no longer be a need,” wrote HeaterBloc. “Society would accept and care for all of its members, acknowledging that housing is a human right rather than just a luxury.”

A DIY Heater Could Keep Homeless People Warm in Winter. For 7 Dollars?

The alcohol-based heaters are tent-safe.

A DIY Heater Could Keep Homeless People Warm in Winter. For 7 Dollars?
A heater.

 

Heater Bloc


Winter has come, and the Northern Hemisphere is now covered in a blanket of snow. However, things are not looking great for over half a million people living in a state of homelessness in the United States in the freezing cold. 

To provide a heating solution to those that are left without a home, Heater Bloc, a Portland-based community, just shared open-sourced blueprints to building heater models. The decentralized network operates in accordance with anarchist principles, non-hierarchically, and cooperatively. They build and distribute tent-safe, alcohol-based heaters to those without shelter during the winter.

Headlined "Heater Bloc’s Guide to Building a Tent-Safe Copper Coil Alcohol Heater", the guide gives detailed instructions and the equipment needed for the build. What's great about the unit is that it costs only about seven dollars each when all components are purchased beforehand and it can be used in small indoor spaces for hours. 

Building low-cost copper coil alcohol heaters

How do they work? The heater's burner uses nothing but fumes from the alcohol fuel. The alcohol fumes or vapors that stem from the liquid fuel in the jar, collect in the copper pipe. When the pipe is heated, the fumes expand and are forced out a tiny
hole at the bottom of the copper loop (the fume or jet hole). These fumes then combust as soon as they exit and hit the open flame which then heats the top of the copper loop. The alcohol fumes will keep burning until the flow is interrupted by tipping it sideways or blowing the flame out like a candle. 

The ingenious heaters can be used for both cooking and heating and if it tips over, its flame automatically burns out. As long as there's proper ventilation, the risk of carbon monoxide poisoning is minimal as well due to isopropyl alcohol's clean combustion.

Speaking to Vice, members of HeaterBloc said that "The project wasn’t something new, it was developed over the years, in many different forms." and that "It starts off with an idea, then that idea is built upon. It evolves, it spreads, it takes on a life of its own. This year, we were just fortunate enough to settle on a safe and cost-efficient design."

“It's hard to convey to the average person what it feels like to be unhoused in the winter,” wrote the HeaterBloc members in their statement. “An inescapable coldness that fills your lungs with ice and numbs your limbs. A damp cold that exhausts your body, one that you’d do anything to escape.”

A mutual aid group activist under the name Meadows told Vice that “There's a really high percentage of unhoused people that don't use drugs, and the reason why they became unhoused has nothing to do with drug use,” and added, “however, drugs make you feel warmer, they also kind of help you pass the time, and they make the fight or flight situation more bearable. When mutual aid groups are actually able to get more heaters to people, we've actually already seen a reduction in drug use and an uptick in smiles.” 

While they're not able to provide roofs over everyone's heads, the aid groups are currently building and distributing heaters to homeless people around the country. 

 

“When you're poor you don't have a voice. When you're unhoused you are not treated as a human. Our desire would be that HeaterBloc would no longer be a need,” wrote HeaterBloc. “Society would accept and care for all of its members, acknowledging that housing is a human right rather than just a luxury.” 

Hubble telescope captures three galaxies in epic photo


The subject of this image is a group of three galaxies, collectively known as NGC 7764A.

(Credit: ESA/Hubble & NASA, J. Dalcanton, Dark Energy Survey, U.S. Department of Energy (DOE), Fermilab (FNAL), Dark Energy Survey Camera (DECam), Cerro Tololo Inter-American Observatory (CTIO), NoirLab/National Science Foundation/AURA, European Southern Observatory (ESO); Acknowledgment: J. Schmidt)(NEXSTAR) – NASA shared a hypnotizing photo Friday that shows three galaxies all in one photo.


The USS Enterprise during the opening credit for in the STAR TREK: The Original Series episode, “The Cage.” The pilot episode was completed early 1965, but not broadcast until Oct. 4, 1988. (Photo by CBS via Getty Images)

The photo was captured by the Hubble Space Telescope, a joint effort by NASA and the European Space Agency (ESA).

The first galaxy can be seen in the bottom right of the photo, described by the European Space Agency as “bowling-ball-shaped.” Near the center of the photo, you can see the second galaxy, with its long tails stretching out from its center. Toward the top right is the third, orange-hued galaxy.

The three galaxies have been given the not-so-catchy combined name of “NGC 7764A.” They’re located about 425 million light-years from Earth.

The galaxies in the top right appear to be “interacting with one another,” the European Space Agency wrote in a post describing the photo.

“The long trails of stars and gas extending from them give the impression that they have both just been struck at great speed, thrown into disarray by the bowling-ball-shaped galaxy to the lower left of the image,” the ESA said. “It is also unclear whether the galaxy to the lower left is interacting with the other two, although they are so relatively close in space that it seems possible that they are.”

“Interacting with one another” doesn’t mean they’re smashing into each other at high speeds, the ESA said. “In reality, interactions between galaxies happen over very long time periods, and galaxies rarely collide head-on with one another.”

Even so, those slow interactions are shown by the wispy edges around the galaxies. The ESA mused it makes the galaxy in the top right look like the USS Enterprise from Star Trek. Do you see the resemblance?

NASA livestreams the Hubble Space Telescope’s view whenever it’s fixed on a target. You can check it out here.

Hubble Space Telescope Captures a Star-Forming Chamaeleon

Chamaeleon Cloud Complex

Hubble Space Telescope image of Chamaeleon Cloud I (a segment of the Chamaeleon Cloud Complex), reveals dusty-dark clouds where stars are forming, dazzling reflection nebulae glowing by the light of bright-blue young stars, and radiant knots called Herbig-Haro objects. Credit: NASA, ESA, K. Luhman and T. Esplin (Pennsylvania State University), et al., and ESO; Processing: Gladys Kober (NASA/Catholic University of America)

This NASA Hubble Space Telescope image captures one of three segments that comprise a 65-light-year wide star-forming region named the Chamaeleon Cloud Complex. The segment in this Hubble composite image, called Chamaeleon Cloud I (Cha I), reveals dusty-dark clouds where stars are forming, dazzling reflection nebulae glowing by the light of bright-blue young stars, and radiant knots called Herbig-Haro objects.

Herbig-Haro objects are bright clumps and arcs of interstellar gas shocked and energized by jets expelled from infant “protostars” in the process of forming. The white-orange cloud at the bottom of the image hosts one of these protostars at its center. Its brilliant white jets of hot gas are ejected in narrow torrents from the protostar’s poles, creating the Herbig-Haro object HH 909A.

The cross-like spikes around bright stars in the image occur when light waves from a very bright point source (like a star) bend around Hubble’s cross-shaped struts that support the telescope’s secondary mirror. As the light waves pass these struts, they coalesce on the other side, creating the bright, spikey starburst effect we see.

Hubble studied Cha I as part of a search for extremely dim, low-mass brown dwarfs. These “failed stars” lie somewhere in size between a large planet and a small star (10 to 90 times the mass of Jupiter), and do not have enough mass to ignite and sustain nuclear fusion in their cores. Hubble’s search found six new low-mass brown dwarf candidates that are helping astronomers better understand these objects.

This 315-million-pixel composite image is comprised of 23 observations made by Hubble’s Advanced Camera for Surveys. Gaps between those observations were filled by 20 Wide Field and Planetary Camera 2 images. Any remaining gaps were filled with ground-based data from ESO’s VISTA VIRCAM. To download the full high-resolution version of this image, visit Hubble Captures Chamaeleon Cloud I.

 

Hubble Space Telescope Focuses on NGC 1705

Jan 31, 2022 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking new photo of the dwarf galaxy NGC 1705.



This Hubble image shows NGC 1705, a dwarf galaxy located 18.7 million light-years away in the constellation of Pictor. Image credit: NASA / ESA / Hubble / R. Chandar.

NGC 1705 resides approximately 18.7 million light-years away in the southern constellation of Pictor.

Also known as ESO 158-13, IRAS 04531-5326 and LEDA 16282, this galaxy was discovered on December 5, 1834 by the English astronomer John Herschel.

NGC 1705 has a super star cluster, called NGC1750-1, located near its galactic center.

The galaxy is a member of the Dorado Group, a collection of over 10 spiral and elliptical galaxies.

“NGC 1705 is a cosmic oddball,” the Hubble astronomers said.

“It is small, irregularly shaped, and has recently undergone a spate of star formation known as a starburst.”

“Despite these eccentricities, NGC 1705 and other dwarf irregular galaxies like it can provide valuable insights into the overall evolution of galaxies.”

“Dwarf irregular galaxies tend to contain few elements other than hydrogen or helium, and are considered to be similar to the earliest galaxies that populated the Universe,” they noted.

The image of NGC 1705 is made up of observations from Hubble’s Wide Field Camera 3 (WFC3) in the ultraviolet, near-infrared, and optical parts of the spectrum.

Seven filters were used to sample various wavelengths.

The color results from assigning different hues to each monochromatic image associated with an individual filter.

“The data shown in this Hubble image come from a series of observations designed to unveil the interplay between stars, star clusters, and ionized gas in nearby star-forming galaxies,” the researchers said.

“By observing a specific wavelength of light known as H-alpha with Hubble’s WFC3 instrument, we aimed to discover thousands of emission nebulae — regions created when hot, young stars bathe the clouds of gas surrounding them in ultraviolet light, causing them to glow.”