In making a specific galvanic cell, explain how one determines which electrodes and solutions to use in the cell. Explain the molecular orbital theory in simple terms, providing a detailed explanation of its key concepts and ideas. Briefly ...
Explain the basic concepts of muscle contraction and relaxation. Describe the levels of organization in skeletal muscle. Discuss what happens in atrophy and how muscle mass can increase upon recovery from atrophy, and how under these conditions, the contractile force generated...
A solar cell is a sandwich of two different layers of silicon that have been specially treated or doped so they will let electricity flow through them in a particular way. The lower layer is doped so it has slightly too few electrons. It's called p-type or positive-type silicon (because...
There's the age-old military example of "send reinforcements, we're going to advance" being misheard for "send three and fourpence, we're going to a dance"—and all of us can probably think of song lyrics we've hilariously misunderstood the same way (I always chuckle when I hear Kate...
possible model that physically allows independent movement in a fluid in the first place. Our single-celled organism consists of three masses connected by simplified muscles. The question now arises: can these muscles be coordinated in such a way that the entire organism moves in the de...
of 48 trials separated by short breaks of 30 s. After completion of each of the three main blocks, we asked participants to complete a questionnaire assessing the side-effects of the electric stimulation. Taken together, participants completed 576 trials in about 60 min....
How is the human iNKT TCR structurally and functionally similar and dissimilar to the TCRs expressed by conventional {eq}\alpha {/eq}{eq}\beta {/eq} T cells? Explain. Living Cell: A living cell is a basic unit of all living ...
But a pair of mathematicians has introduced a new way of thinking about these concepts that may help set the stage for better understanding of our bodies and other living things. Writing inProceedings of the National Academy of Sciences, the pair from the University of Michigan Medical School and...
But it may come as some surprise to find this old cliché applies just as much to the history of computers as to wars, revolutions, and kings and queens. For the last three decades, one trend in computing has been loud and clear: big, centralized, mainframe systems have been "out"; ...
(OFDMA), which makes even better use of the frequency spectrum. Effectively, we can think of OFDMA as an evolution of the three older technologies, TDMA, FDMA, and CDMA. With traditional FDMA, the available frequency spectrum is divided up into parallel channels that can carry separate calls,...