Courses that Fulfill GE Requirements. Cultures and Ideas. This course provides a broad introduction to German history and culture and to the field of German Studies. Taught in English, it is an ideal course for students considering a major or minor in German, or for those with a general interest in German-language history and culture.
'Smart dust' refers to tiny sensors that would monitor everything on Earth. The concept was dreamed up by an academic in the 1990s. But it is becoming increasingly real, as companies deploy wireless sensor networks. HP says it aims to put a trillion sensors all over the globe.
Use of a dust mask, even a common cheap paper mask from your local hardware store, is a good precaution. When sanding, always use a mask, to be on the safe side. Iâm not a chemist, or a doctor, so you may want to talk to one of those experts about the health hazard of fine, airborne composite dust.