interface language
English
Français
content language
All
English
Français
countries
World
United States
United Kingdom
Canada
Australia
South Africa
Israel
India
France
Belgium
Switzerland
Valence
Maximum number of univalent atoms (originally hydrogen or chlorine atoms) that may combine with an atom of the element under consideration, or with a fragment, or for which an atom of this element can be substituted
More
337 articles (0.03 seconds)
The 'Double Magic' Atom Is a Physics Fairy Tale That Continues to Baffle Scientists
2 months ago
In this story, not much is as it first seemed.
Science & Technology
www.popularmechanics.com
A new vaccine approach could help combat future coronavirus pandemics
3 months ago
A new experimental vaccine could offer protection not only against many variants of SARS-CoV-2, but also other sarbecoviruses that could spill over from animals to humans.
Science & Technology
news.mit.edu
Protons: made of quarks, but ruled by gluons - Starts With A Bang! - Medium
3 months ago
One question that every curious child winds up asking at some point or other is, "what are things made of?" Every ingredient, it seems, is made up of other, more fundamental ingredients at a smaller…
Science & Technology
medium.com
Intravenous administration of blood–brain barrier-crossing conjugates facilitate biomacromolecule transport into…
5 months ago
Biomacromolecules are delivered across the blood–brain barrier when administered systemically.
Science & Technology
www.nature.com
rock concretion on the sea bottom made of layers of iron/manganese hydroxides
9 months ago
Article URL: https://en.wikipedia.org/wiki/Manganese_nodule Comments URL: https://news.ycombinator.com/item?id=41136073 Points: 1 # Comments: 0
Science & Technology
en.wikipedia.org
A 'volcano-type' relationship: Research reveals novel correlation between metal loading and acidic oxygen evolution
9 months ago
In a study published in ACS Catalysis, a research team led by Prof. Yan Wensheng from the University of Science and Technology of China (USTC) has revealed the "volcano-type" relationship between metal loading and acidic oxygen evolution reaction (OER) activity in single-atom catalysts.
Science & Technology
phys.org
The James Webb Space Telescope is digging deep into the mysteries of gas planets
a year ago
Scientists are slowly getting to the bottom of how some of the universe's most mind-bending worlds came to be.
Science & Technology
www.yahoo.com
DNA particles that mimic viruses hold promise as vaccines
a year ago
Using a virus-like delivery particle made from DNA, researchers from MIT and the Ragon Institute of MGH, MIT, and Harvard have created a vaccine that can induce a strong antibody response against SARS-CoV-2.
Science & Technology
phys.org
4 years later, cleanup of green ooze pollution on I-696 still not complete
a year ago
The city acquired and razed the troubled Electro Plating Services building on 10 Mile Road last year. Cleanup of tainted soil expected by early 2024.
news.yahoo.com
California wildfires created toxic chromium, research finds
a year ago
After some recent intense wildfires in Northern California, scientists tested samples of singed soil and were disturbed by their findings: It was laden with ...
Science & Technology
news.yahoo.com
Chemists create organic molecules in a rainbow of colors that could be useful as organic light-emitting diodes
a year ago
Chains of fused carbon-containing rings have unique optoelectronic properties that make them useful as semiconductors. These chains, known as acenes, can also be tuned to emit different colors of light, which makes them good candidates for use in organic light-emitting diodes.
Science & Technology
phys.org
Improving luminescence efficiency and thermal stability of NIR-emitting phosphors
2 years ago
Near-infrared (NIR)-emitting phosphor-converted light-emitting diodes (pc-LEDs) have attracted attention in emerging technology fields such as night-vision and bio-imaging. Currently, the development of NIR-emitting pc-LEDs has encountered a bottleneck due to the lack of blue-light excitable high-performance NIR-emitting phosphor materials.
Science & Technology
phys.org
Covid vaccines: Should you get the new shot? How well do they work against new variants?
2 years ago
Updated Covid shots are — and aren't — like your annual flu vaccine. Here's what you need to know, from how to get one to whether you should.
www.vox.com
Updated COVID vaccines will be available later this week, recommended for everyone six months and up
2 years ago
News about newly approved vaccine boosters for COVID
www.salon.com
BA.2.86 fears fizzle as other variants drive up hospitalizations, deaths
2 years ago
Three preliminary studies suggest BA.2.86 may not be the scary subvariant some feared.
Science & Technology
arstechnica.com
Quantum supremacy explained - Starts With A Bang! - Medium
2 years ago
In our everyday experience, the world is 100% measurable, deterministic, and independent of the observer. The glass is either on the table in an unbroken state, or it's on the floor in a shattered…
Science & Technology
medium.com
As COVID-19 continues to evolve, so does our immunity. What does that mean for you?
2 years ago
The US Centers for Disease Control and Prevention estimates that 97% of people in the U.S. have some immunity to COVID-19 through vaccination, infection or both.
abc11.com
Decoding how molecules 'talk' to each other to develop new nanotechnologies
2 years ago
Two molecular languages at the origin of life have been successfully recreated and mathematically validated, thanks to pioneering work by Canadian scientists at Université de Montréal.
Science & Technology
phys.org
12 Different Ways to Organize the Periodic Table of Elements
2 years ago
The periodic table of elements is widely recognized, but there are hundreds of beautiful and different periodic table reinterpretations.
Science & Technology
www.visualcapitalist.com
Isothermal self-assembly of multicomponent and evolutive DNA nanostructures
2 years ago
Multiple complementary DNA strands can be thermally annealed into desired entities to engineer DNA nanostructures. In a new study now published in Nature Nanotechnology, Caroline Rossi-Gendron and a team of researchers in chemistry, materials science and biology in France and Japan used a magnesium-free buffer containing sodium chloride, complex cocktails of DNA strands and proteins to self-assemble isothermally at…
Science & Technology
phys.org
Previous
Next