专题介绍
Technology, Science, Space, and Electronics
最新原文
JMH Techtronics
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Frist off, lets explain what a wave energy system is. At first read you probably think this has something to do with radio, gamma, or whatever type of wave in some sort of central vacuum system that pops into your mind. At least it did the first time I heard about it a couple years ago. It is the most common wave, however. Water waves in the ocean. The ones we like to surf on. Ocean wave energy is...
11-23
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JMH Techtronics
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So much for the green movement. More evidence that the rise in atmospheric CO2 emissions continues to outstrip the ability of the worlds natural sinks to absorb carbon is published November 17 in the journal Nature Geoscience. An international team of researchers under the umbrella of the Global Carbon Project reports that over the last 50 years the average fraction of global CO2 emissions that re...
11-18
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JMH Techtronics
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Hardening of the arteries is at least as old as your mummy. God grief that was stupidlol Lets try that again. Heart disease has been found in Egyptian mummies as old as 3,5000 years old. This suggests that the factors of the heart are not just a modern day factor from modern day problems. So that ag of potato chips you scarfed down at your Outer Banks rentals probably isnt the only thing that gave...
11-18
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JMH Techtronics
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We have just been informed that the first human embryonic stem cell treatment may be approved by the FDA for human testing. While the treatment was approved for testing back in January, testing in humans with cervical damage wasnt approved because preclinical testing with rats hadnt been completed.Results of the cervical study currently appear online in the journal Stem Cells on the UC Irvine webs...
11-11
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JMH Techtronics
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According to a report in the November issue of Archives of PediatricsAdolescent Medicine, a study of 3-year olds who watch a lot of TV may be much more aggressive than those that do not. Really? You mean violence shown to children has an affect on them? You dont say. Early childhood aggression can be problematic for parents, teachers and childhood peers and sometimes is predictive of more serious ...
11-06
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