…I spent a week in Italy with a circus traveling by horse-drawn carriage. Q. Can you describe the projects you’re currently working on? A. I’m co-PI on the Engineering Energy…
…Table 1. Mean N Std. Dev. Mean Diff. t Sig. (2-tailed) All Items Pre-test Percent Correct 31.73 141 8.97 -11.95 -7.54 <.001 Post-test Percent Correct 43.69 141 20.81 Table 1:…
…teacher?—?a 30-year veteran?—?was working with students while intermittently checking the interface to gauge overall class understanding. The teacher could also control the public display of student work on the projector…
…just point and shoot — and the images are intuitive: color shows temperature distribution. IR cameras are also becoming more affordable (Flir and Fluke sell versions for $1,500-$2,500), making their…
…Fossil Found Side By Side with Dinosaur Bones” “Chimpanzee DNA Radically Different From Human” “New Data Shows Earth Only 10,000 [or 100,000 or 10,000,000] Years Old” What do you think…
…How can we separate the two effects? Sealing the containers to stop evaporation doesn’t work because that will stop crystallization as well. Why do I insist on the theory of…
They just measured relativistic effects between two atomic clocks differing by the speed of a fast bike rider and on length scales shorter than two feet. Boy, this world is…
…also provides a light-hearted, page-turning adventure. You can see a trailer for the book here: http://www.youtube.com/watch?v=QiJhpfnvk7o Teachers and students can get a taste of the land of Lexicon at www.LostinLexicon.com….
…these field effects. The model shows the flow of electrons, represented by the small circles with arrows that indicate their velocities around a negatively charged “island,” represented by the large…
…the result of the competing effects of incoming energy in the form of light from the sun and infrared light lost to space (Figure 1). Figure 1. The overall flow…