What is streamlining and how does it help the real world?

How do you wire 240V to 480V dry type transformer 15kw? What effects did the steam engine have on the environment? What Egyptian irrigation deviece? What is the minimum required peak voltage rating for a diode with voltage source is 100V peak? Why water is only used for produce the steam in boiler? Is there another method to change F to C other than plus 32 and -32? If you attempted to read the voltage across a car battery with the multimeter accidentally in ammeter mode? Is a drill that rotates and drive simultaneously? Was Albert Einstein a inventor? Are some of the w strategic staffing decisions more important than others if so which ones why? What is percedence of arithmetic operators? What do telecommunication engineers make? Why would it probably take more time to replace a burned out bulb in a string of lights that used a series circuit than in one that uses a parallel circuit? What are the different types of codes in c plus plus? What are some advantages to installing a metal roof? What kinds of engineers are involved in the process of growing and delivering vegetables to stores in a city? What is the use of transformer utilisation factor? What is the function of engineer's square? What is crushing stress? Should skylight wells be insulated?