The Bragg effect is also one of the reasons why most novelty holograms appear green even though they were created with a red laser. Multiple Images The famous hologram "The Kiss" shows a sequence of similar, stationary images. Your eye sees many frames simultaneously, and your brain ...
“When I built my first tree house as an adventurous boy, the way in which I built the structure ultimately contributed to the decline of the tree which eventually needed to be cut down,” says Kemp. “Lessons learned! Trees are living organisms and can sustain a limited amount of stress ...
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According to theInternational Carnivorous Plant Society, the origin of the name is quite lurid. The Venus flytrap was first studied in the 17th and 18th centuries, when societal mores were a bit more puritanical than they are today, and were somewhat obsessed by human urges and sins. Women i...
The Aztecs, Mayans and ancient Egyptians were three very different civilizations with one very large similarity: pyramids. However, of these three ancient cultures, the Egyptians set the standard for what most people recognize as classic pyramid design:
. Transcriptome analysis of a large group of genes under identical conditions, coupled with knowledge about gene expression profiles, is crucial for understanding the molecular pathways regulating the development of specific organs or tissues in all organisms, including plants and their vascular tissues....
Tyler Cowen:He’s an Emergent Ventures winner, by the way. We were the first funder of his Institute for Progress. And Alec was formerly a student of mine. He’s great. Michael Chui:What about in academia? Are there progress studies bein...
In 1980, Bruce Thompson of Caroma Industries created the first two-button flushing system, a convenient method of manually selecting the water volume of each flush -- a half flush for liquid waste and a full flush for solid waste -- with the push of a button [source: Biotechnology ...
This means that, when a bacteria cell splits, both halves of the split are identical -- they contain exactly the same DNA. The offspring is a clone of the parent. As explained in How Human Reproduction Works, higher organisms like plants, insects and animals reproduce sexually, and this ...
The first step to researching your family history is to think about yourself and what you already know. You know your birth date and where you were born. You probably have a copy of your birth certificate. If you have married, then you know when and where you were married. You already ...