In the generation of X-rays with an X-ray tube, the minimum wavelength?min that is produced is given by?min=hc/eV where h=Planck's constant,6.62611034Js, c=speed of light,2.9979108m/s, e=elementary charge,1.60221019C, and V=the tube voltage ...
From the creator of Marshall Armstrong Is New to Our School comes a visually stunning, hilarious picture book that explores children’s tendency to jump to the conclusions they want.
Today's Top Golf Writers Debate and Rank the Sport's Greatest Champions David Mackintosh. to celebrate some after I'd won . ... There was also an uncharacteristic collapse still fresh in his mind . The previous Sunday , he had led the ...
A boy unhappily prepares for a show-and-tell presentation about his grandfather, Frank, who seems to be boring and grumpy, but he is in for a few surprises when the big day arrives.
And just what has MaryAnn been yelling about? David Mackintosh's ode to small summer wonders will make readers of all ages open their eyes to the quick, blink-and-you'll-miss-it moments happening all around them.
" -- Jack Nicklaus "This is a most interesting book, embodying the talents of so many of golf's finest writers...a wonderful concept of David Mackintosh. I am pleased to be included in it.
A charmingly illustrated picture book which reveals the secrets of Titanosaur There's a new visitor at the Natural History Museum in London. Titanosaur has traveled across the Atlantic from its...