Creating an energy-efficient homes , must be done from the initial planning , starting from house plans will be made . We must calculate the sun , wind and so on. Calculating the sun , it is that the rooms of the house that we make , can all be exposed to sunlight during the day , so we did not need to turn on the lights during the day to illuminate the room in our house . With this, we will save the use of electricity to power the lights in the daytime. Taking into account the wind direction, we can design the room to keep cool even though we did not use a fan or air conditioning , so if we have a room like this, it will help us save our home electricity consumption . So , if we want to make energy-efficient homes , konseplah from scratch , designed it so that we get energy-efficient room space in our homes .
For some people, math is a difficult subject to master. If parents who have problems like that, of course, will have trouble when they serve as a math homework help for their children. It would be nice when the children ask their parents about the algebra 1 or algebra 2 , they can answer it. But, how do we study mathematics? Should we go back to school? I think, there are many ways to learn math again. For example, by using an online tutorial that provides math statistics help , calculus help , geometry help , Algebra 2 Help and others. I think, our kids will be more proud of us, when we could help for their math homework.