background preloader

Human Cells have Electric Fields as Powerful as Lighting Bolts -A Galaxy Insight

Human Cells have Electric Fields as Powerful as Lighting Bolts -A Galaxy Insight
Using newly developed voltage-sensitive nanoparticles, researchers have found that the previously unknown electric fields inside of cells are as strong, or stronger, as those produced in lightning bolts. Previously, it has only been possible to measure electric fields across cell membranes, not within the main bulk of cells, so scientists didn't even know cells had an internal electric field. This discovery is a surprising twist for cell researchers. Scientists don't know what causes these incredibly strong fields or why they' are there. But now using new nanotools, such as voltage-sensitive dyes, they can start to measure them at least. University of Michigan researchers led by chemistry professor Raoul Kopelman encapsulated voltage-sensitive dyes in polymer spheres just 30 nanometers in diameter. Kopelman has developed encapsulated voltage-sensitive dyes that aren't hydrophobic and can operate anywhere in the cell, rather than just in membranes. Posted by Rebecca Sato Related:  science and beyondQuantum Playground

Flowers get an electrifying buzz out of visiting bees - life - 21 February 2013 Plants could turn out to be one of the more chatty organisms. Recent studies have shown they can communicate with a surprising range of cues. Now it turns out they could be sending out electrical signals, too. As they fly through the air, bees – like all insects – acquire a positive electric charge. To test the idea, the team created artificial flowers, filling some with sucrose and others with quinine, a substance bees don't feed on. "That was the first hint that had us jumping up and down in the lab," says Robert. Next, his team looked at whether the bees were influenced by the shape of a flower's electric field, which is determined by the flower's shape. Ruthless evolution The researchers don't know exactly what information is contained in the flowers' electrical signals, but they speculate that flowers could evolve different shaped fields in their competition to attract pollinators. Of course, there may be a few cheaters out there that won't budge a millivolt when visited, he says.

Quantum 'weirdness' used by plants, animals - Technology & Science Birds like the European robin have an internal compass which appears to make use of a phenomenon called quantum entanglement. ((Vasily Fedosenko/Reuters)) Bird navigation, plant photosynthesis and the human sense of smell all represent ways living things appear to exploit the oddities of quantum physics, scientists are finding. Quantum mechanics is the branch of physics dealing with the strange behaviour of very tiny things like elementary particles and atoms, and is extremely different from the physics that humans experience every day. "Down at that level, everything is pretty darn weird," Seth Lloyd said before giving a lecture about quantum aspects of biology Wednesday evening in Waterloo, Ont. "Electrons can be in two places in once, or five places at once, or a thousand places at once. "When things get bigger, certainly on the scale of human beings or even at the scale of bacteria, then this kind of quantum weirdness tends to go away." Sensor, solar cell lessons Quantum Hanky-Panky

Kirlian Energy Fields Radiation Fields - Energy Fields - Reflected Zones The human energy field is thought to contain information that relates to all the activity going on within and around the person. The human aura or light body is invisible because our eyes only respond to a band of wavelengths called the visible spectrum and as the aura lies outside of this most people are unable to see it with the naked eye. However throughout history many seers and sensitive’s have claimed to see this aura surrounding people. Slowly we are beginning to accept that spirit or vital energy is inherent in matter and that without spirit matter cannot exist. Each part of the body contains information about the whole. Kirlian electrographs are typically taken of the hands. Dr. in the body. By colourising the Kirlian image it is possible to highlight areas of significance that are not so easily identified otherwise.

Human Humans began to practice sedentary agriculture about 12,000 years ago, domesticating plants and animals which allowed for the growth of civilization. Humans subsequently established various forms of government, religion, and culture around the world, unifying people within a region and leading to the development of states and empires. The rapid advancement of scientific and medical understanding in the 19th and 20th centuries led to the development of fuel-driven technologies and improved health, causing the human population to rise exponentially. By 2012 the global human population was estimated to be around 7 billion.[10][11] Etymology and definition In common usage, the word "human" generally refers to the only extant species of the genus Homo — anatomically and behaviorally modern Homo sapiens. In scientific terms, the definition of "human" has changed with the discovery and study of the fossil ancestors of modern humans. History Evolution and range Evidence from molecular biology

The Spooky World Of Quantum Biology Michael Garfield The new science of quantum biology is teaching us about how the actual behavior of evolution is governed by disconcertingly spooky processes – time travel being one of them. Will quantum computation finally be realized by biomimicry, in organic systems? Evolution is the new (old) computation...and we're about to take the reins. One hundred and fifty years ago, paleontologist Thomas Henry Huxley (an autodidact and philosopher who coined the term “agnostic” and was known as “Darwin’s Bulldog” for his passionate defense of natural selection) asserted that humankind would eventually take the processes of evolution into our own hands. The premise is simple. Quantum computation, a science still in its infancy, promises swiftness and efficiency vastly superior to anything possible with conventional silicon chips. It’s a promising avenue for people with big plans for strong AI or virtual reality. What does this all mean?

Does DNA Emit Light? Dan Eden for viewzone.com An incredible story! I get lots of suggestions for stories, and I really appreciate them. But some of them are too good to be true. An example of this was a story of a giant human skeleton -- maybe 40 feet tall -- that was discovered by a Russian archaeological team. I had this same experience this week when I was sent an article where a Russian (again) scientist, Pjotr Garjajev, had managed to intercept communication from a DNA molecule in the form of ultraviolet photons -- light! But this was just the beginning. Dr. I tried to find a scientific journal that had this experiment. Fritz-Albert Popp thought he had discovered a cure for cancer. It was 1970, and Popp, a theoretical biophysicist at the University of Marburg in Germany, had been teaching radiology -- the interaction of electromagnetic (EM) radiation on biological systems. Why Ultra-violet light? [Above] All vibrations of energy are part of the electro-magnetic spectrum. Photorepair Light inside the body

Unusual quantum effect discovered in earliest stages of photosynthesis Quantum physics and plant biology seem like two branches of science that could not be more different, but surprisingly they may in fact be intimately tied. Researchers at the U.S. Department of Energy's (DOE) Argonne National Laboratory and the Notre Dame Radiation Laboratory at the University of Notre Dame used ultrafast spectroscopy to see what happens at the subatomic level during the very first stage of photosynthesis. While different species of plants, algae and bacteria have evolved a variety of different mechanisms to harvest light energy, they all share a feature known as a photosynthetic reaction center. These pigment molecules, or chromophores, are responsible for absorbing the energy carried by incoming light. "The behavior we were able to see at these very fast time scales implies a much more sophisticated mixing of electronic states," Tiede said. An article based on the study appeared online in the March 12 issue of the Proceedings of the National Academy of Sciences.

Blinded By Science

Related: