Hey, folks.
I'm looking for some readers for my work, so I can have some critiques. In exchange, I can do critiques of your work. Please let me know if anyone is interested, and I will post a few excerpts. Thanks a million!
-Brandon
Hey, folks.
I'm looking for some readers for my work, so I can have some critiques. In exchange, I can do critiques of your work. Please let me know if anyone is interested, and I will post a few excerpts. Thanks a million!
-Brandon
Well, real life caused a little bump but we're back on schedule now. The newest "episode" of the GALATEA'S CROSS serial eNovel is available at AMAZON.
There's a little LOOK INSIDE action and you could jump on with #2 but i recommend starting at the beginning. They're only 99 cents and the novel will work as a season of a TV series if you stick with it.
If enough people buy it, I'll do another next year.
AMAZON LINK
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| Utopia Planitia shipyards |
Scientific American:
Representative Rush Holt's Advice to His Fellow Scientists on Politics
David Biello
So, I'm kinda a n00b here, but I decided that this would be a good way to get the word out about my stories. I'm a published author with 3 e-books on the way. The first is "From Slate to Crimson," a steamy romance involving a vampire and the human he falls in love with. The second is "The Hidden Meanings," a bittersweet detective story, the first in a series of stories I call "The World of Five Nations," a mash-up of fantasy and sci-fi in a world where technology and magic intermingle, where dragons and elves exist alongside humans and androids. The third is Elven Roses, a romance set many years later, involving the controversial relationship between an mysterious elf and an obselete android.
This has been a banner year for me as a writer, and I hope to share my works with all of you, as well as interacting with others in this group. Look forward to more!
-Brandon
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| Optics and Photonics |
Usually, if you blast enough light into an insulator, it will blow up quickly or break down slowly. But today, a pair of papers published in Nature describe using very intense femtosecond laser pulses that not only do not damage the material, but also induce electrical currents in an otherwise insulating dielectric—specifically a fused silica prism (Nature, DOI: 10.1038/nature11567; Nature, Advanced DOI: 10.1038/nature11720).
The work is exciting because insulators that can quickly change into conductors (and back into insulators again) could be used for signal switching. Today's fastest semiconductor switching is measured in terahertz, but light-induced switching in insulators, such as demonstrated in these papers, could work at petahertz rates—more than 10,000 times the rate of current electronics. In the near-term, it could also make possible petahertz (1015 hertz) metrology.
Optics an Photonics: Ultrafast Light Turns Insulator into a Conductor, Yvonne Carts-Powell
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| Merry-go-round |
The surest cure to manipulated ignorance...is knowledge.
Quality Editing Designed With Indie Authors
Free download at smashwords
The sisters watched wide eyed as a woman fell to the ground and became a serpent… as another transformed into a growling panther…
They never forgot that wonderful night. Years later, Simone dismissed it as imaginary, “just moonlight and drums,” she’d scoffed. But Michelle knew better.
The couple spotted her, still leaning against the tree and smiled. She glared back. You don’t belong here!
They coming Cherie, you best make ready. It was her grandmere’s voice, speaking as if she was
standing right beside her. The girl froze whipping her head around. But there was no one
.The couple climbed the steps, unlocked the door and walked inside. Papa gave them keys? They can’t have bought it so soon!
I don’t want no strangers in my house, non.
Michelle bit her lip hard. Be quiet now! You’re not real!
A moment later, the woman, elegant and dark hairedpushed the screen open and stepped out on the porch, looking at her. She gazed at Michelle slyly and for a moment, she felt as if the woman were looking right through her with her gray eyes – as if sheknew her secrets, her pain. She smiled widely revealing fangs, and licked her lips. Michelle eyes widened, she was frozen to the spot, held captive by the woman’s strange eyes, as she moved slowly toward her.
Run Cherie!
Angelique’s voice broke the spell. Michelle backed away, turned and ran to her car. With shaking hands, she unlocked the door of her Honda and got inside. She glanced back at the porch, and there was no one there.
Shock, that’s what it is. So much has happened. And we were lucky —
Luckier than those trapped for weeks after Katrina in that damned super dome, and those shelters.
Michelle drove to the New Orleans business district parked and caught a streetcar into the French Quarter. On Bourbon street, the carnival streamed past: monsters, Zulu stilt dancers, Vikings… She kept an eye out for Cindy and Greg. They recently moved to Louisiana and they were all quiver about seeing their first Mardi Gras.
“Michelle…!” to her left, Greg and Cindy grinned and waved making their way through the crowd, as a man brushed past her.
She spun her head to the right, her greeting dying on lips. She stared as the old man, his skin the color of midnight, used his twisted cane to propel himself to corner.
Previously published in Genesis Science Fiction Magazine 2010
Cover art and design by Quinton Veal
Copyright 2010, 2012 Valjeanne Jeffers all rights reserved
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| Physics World - a 'solar energy funnel' |
The basic operating principle of a solar cell is that an electron in the valence band of a semiconductor material absorbs a photon and jumps across an energy "band gap" into the conduction band. The result is an electron and a positively charged hole, which do not move separately through the semiconductor but instead form a bound state called an exciton. To extract electrical energy, the electron is collected at one electrode and the hole at another.
Light from the Sun comes in a range of wavelengths and therefore an ideal solar cell should be very efficient at converting this broad spectrum into electricity. Unfortunately, semiconductors with a fixed band gap are not very good at doing this. In particular, longer-wavelength photons do not have enough energy to make an electron to jump the band gap and will not be converted into electrical energy. Photons with energies greater than the band gap will be converted, but regardless of their energy they will only create just one electron–hole pair. Any excess energy will be dissipated in the semiconductor as heat.
Physics World: Semiconductor funnel could boost solar cells
Sun Ra has always been a tough listen for me. Out from his disciples though I found vibes I could comprehend. I couldn't do John Gilmore (will have to) but Archie Shepp strikes and explodes my imagination. The album "On This Night" I play over and over again. What is crazy is when you listen so many times you submerge down into the texture of the playing. I done the same with John Coltrane. Now he said in his interviews that he had a number of musical devices that he is experimenting with. From that I tried to identify them. I listen to Coltrane play "My Favorite Things" at different periods of his life side by side. Not just his searching growth comes out, his musical devices. Now John Coltrane was on a quest and I'd say a spiritual one.
My other two favorite sax guys were different. Archie Shepp was/is an explorer, an adventurer. Eddie Harris the inventor. Archie Shepp in his most lyrical used the Sun Ra sound as the instrument. He zooms in and out of noise, texture, tune and percussion. Hisssss, growl, sing, hummm, croon.........
Now Eddie Harris was a different sort. His use of the electronic sound on sound (echo) and multi-channel effects on wind instruments was cutting edge. I wonder why musicians playing electronic wind instruments today don't pay him greater homage. He could ballad, blues and jive but to me his spacey techno grooves are the blade. He practiced with Coltrane, I heard, and he did some tunes that Trane would approve, Eddie had some skills. He also had this desire to do funk, I don't know why?
Wayne Shorter is another guy I listened to. He passed through the Art Blakey school. He has some wonderful vistas and Weather Report still haunts me. I saw them play in person.
I listen to others and because of my immersion into the aforementioned I appreciate a greater depth.
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| Physics World - How ULAS J1120+0641 may have appeared |
"We are starting to look back to the epoch that is probably when the first stars were turning on," says Robert Simcoe, an astronomer at the Massachusetts Institute of Technology who built the instrument that acquired the spectrum of the far-off gas. "This is the very first [chemical] measurement that anybody has made in any environment at these early times."
The Big Bang, which occurred 13.7 billion years ago, showered the cosmos with hydrogen and helium. Aside from a trace of primordial lithium, heavier elements – which astronomers call metals – arose later, after stars formed and exploded, casting oxygen, iron and other metals into space. Furthermore, the first stars radiated extreme ultraviolet light that ionized gas, tearing electrons from the hydrogen nuclei. The universe is still ionized today.
Physics World: Ancient gas sheds light on universe's first billion years
from NASA
http://www.flickr.com/photos/gsfc/8246896057/
The night side of Earth twinkles with light, and the first thing to stand out is the cities. “Nothing tells us more about the spread of humans across the Earth than city lights,” asserts Chris Elvidge, a NOAA scientist who has studied them for 20 years.
This new global view and animation of Earth’s city lights is a composite assembled from data acquired by the Suomi National Polar-orbiting Partnership (Suomi NPP) satellite. The data was acquired over nine days in April 2012 and thirteen days in October 2012. It took satellite 312 orbits and 2.5 terabytes of data to get a clear shot of every parcel of Earth’s land surface and islands. This new data was then mapped over existing Blue Marble imagery of Earth to provide a realistic view of the planet.
The nighttime view in visible light was made possible by the new “day-night band” of Suomi NPP’s Visible Infrared Imaging Radiometer Suite. VIIRS detects light in a range of wavelengths from green to near-infrared and uses filtering techniques to observe dim signals such as city lights, auroras, wildfires, and reflected moonlight. This low-light sensor can distinguish night lights with ten to hundreds of times better light detection capability than scientists had before.
Named for satellite meteorology pioneer Verner Suomi, NPP flies over any given point on Earth&rsquos surface twice each day at roughly 1:30 a.m. and 1:30 p.m. The polar-orbiting satellite flies 824 kilometers (512 miles) above the surface as it circles the planet 14 times a day. Data is sent once per orbit to a ground station in Svalbard, Norway, and continuously to local direct broadcast users around the world. The mission is managed by NASA with operational support from NOAA and its Joint Polar Satellite System, which manages the satellite's ground system.
NASA Earth Observatory image and animation by Robert Simmon, using Suomi NPP VIIRS data provided courtesy of Chris Elvidge (NOAA National Geophysical Data Center). Suomi NPP is the result of a partnership between NASA, NOAA, and the Department of Defense. Caption by Mike Carlowicz.
Instrument: Suomi NPP - VIIRS
Credit: NASA Earth Observatory
Click here to view all of the Earth at Night 2012 images
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| Physics arXiv |
To the Google-it-downloading public, this can be confusing and frustrating. However, this is science: examination leads to different theories; theories are vigorously debated, verified or refuted. Then, everyone in the science community decides to go in the direction of the new paradigm. Probably why a lot of scientist (at least in the US) don't go into politics.
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| Curiousity - AAAS Science Mag |
AAAS Science Mag: The First Signs of Ancient Life on Mars?
I’m too excited about my interview with author Kenya Wright. She’s agreed to give away a free e-copy of her book. I’ll also give away one e-copy of her book. So I’ll announce two winners on Friday after 5pm from the commenters on my blog about her interview. So, get your questions and comments ready. Here’s her interview.
I tried this intuit contest where I sent in my own admission. I want to create an online review that covers the work of black writers. There used to be a magazine that did that but it went out of business. I figured out that it wouldn't take more than $6000 dollars to recreate the number and even the quality of reviews that this now defunct magazine -- I think it was Black Issues -- used to do.
I was going to go the Kickstarter route which I may do eventually but this Inuit idea came up so I submitted my idea. What I didn't tell them is that I'm primarily interested in promoting the work of genre writers such as Steven Barnes or Chip Delaney. I could also use the site to review up and coming writers like the people who post here.
So if anyone here wants to help here's the link. If I understand this contest the more votes I get the more likely I'll be selected. So your votes would be appreciated.
You can vote for the idea here:
https://www.facebook.com/intuit/app_280813488703650?app_data=us_showcase_3153
Philip Shropshire
www.threeriversonline.com
PS: I'm a professional reviewer, former newspaper person and prolific freelancer. I'm probably up for the job.
Here's a review that I did that was turned into a podcast, not African American related but it shows my chops:
http://jazropo.blogspot.com/2006/11/my-review-of-thomas-friedmans-world-is.html
And here's a review of "Charisma" (and other books) that I wrote a long time ago for BET, when they gave a frak about books and such.
It is on my page as an exclusive and available to read.
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| Nature |
The ice sheets in Greenland and Antarctica are melting at an ever-quickening pace. Since 1992, they have contributed 11 millimetres — or one-fifth — of the total global sea-level rise, say researchers. The two polar regions are now losing mass three times faster than they were 20 years ago, with Greenland alone now shedding ice at about five times the rate observed in the early 1990s.
This is not my webinar regarding getting business credit but even if it doesn't provide everything it promises...taking a look might not be a bad idea.