http://en.wikipedia.org/wiki/Electricity
Could have saved you some embarrassment... That's ok for a little girl to think... I expect a grown man to know a little more about electricity though. : P I'm actually hoping you were kidding by the making sense part.
My physics-major friend insist that magnets are fucking inexplicable magic that no one really understands..
The electricity we use in our home comes from power stations. It is produced by burning coal, oil, gas or using nuclear energy.
Windmills and gas from tips can also generate electricity. Electricity leaves the power station running at an amazing
400,000 or 132,000 volts. Electricity this powerful would blow up factory machinery and household appliances.
To stop this happening the electricity is reduced in voltage as it travels along.
Well, he is right. We know that magnetism exists, that it is VERY closely related to electricity, and that right down to the quark, everything appears to have a north and south pole.
What we don't know is why. Why are there magnetic poles? Why is there an attraction between two opposite magnetic poles? Why do magnets do what they do?
We really don't know the answers to those questions. They just work, and so we use them.
Gravity is much the same way. We have many unanswered questions to why things are attracted to each other.
Bob Jones University 4th Grade Science Set 3rd Edition includes all materials needed for a complete school year for the teacher and one student. Explain God's ordered world to students through the study of the moon, light, area and volume, simple machines, digestion, animal defenses, trees, erosion, and simple classification of insects.
Home Teacher's Edition
Student Text
Student Notebook Packet
Home Teacher Packet
Test Forms
Answer Key
Science 4 (3rd Edition) presents God as the Source of all wisdom. Your child will enjoy studying ecosystems, insects, plants, simple machines, electricity and magnetism, light, the moon, water and oceans, weathering and erosion, natural resources, the digestive system, and bones and muscles.
supposed to be from here:
http://www.learningthings.com/customkititems.asp?kc=256339
all for the reasonable price of $148.83
That wouldn't be a terrible price if it were real science. Books are expensive :^/
http://en.wikipedia.org/wiki/Electricity
Could have saved you some embarrassment... That's ok for a little girl to think... I expect a grown man to know a little more about electricity though. : P I'm actually hoping you were kidding by the making sense part.
not really. Educational books are artificially expensive. Our problem is that there is really only 1 or 2 educational publishers that are taken seriously by universities. As such, they have price fixed and gouged the hell out of their books. Then they use shady tactics like reordering the problem sets and publishing new editions every year where that is the only change (to try and force students to buy new).
supposed to be from here:
http://www.learningthings.com/customkititems.asp?kc=256339
all for the reasonable price of $148.83
Why does the power station have smoke coming out of it?
Oh, I know. I just meant in reference to the accepted norm. Their days are numbered, and they know it. Free books and learning material will become the norm. That's the way it should be. People shouldn't have to pay for knowledge. Our collective knowledge should be available to anyone who's interested.
I don't have much of a problem with a publisher covering their costs and paying the author. I can accept that price for printed text. What I hate is the fact that while many of the entertainment publishers struggle to get by, these educational publishers proudly gouge the hell out of their captive audience. It is sickening.
This would actually be a place where I would support government intervention to slap the hell out of publishers for the stupid amount of burden they put on cash strapped college students.
Why does the power station have smoke coming out of it?