Recent content by dingdongsilve

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    Where Can I Find a Good Resource for Learning Pre-Algebra?

    Is that a questions for me? :| Well, Barbour says that change provides the illusion of time and he doesn't believe that time exists at all. But, if it does indeed exist, doesn't special relativity say it's a variable? I have no clue, I'm so confused.
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    Where Can I Find a Good Resource for Learning Pre-Algebra?

    verty and ModusPwnd, thank you both for your answers. The videos appear to be an excellent refresher. Modus, the link you posted on spacetime shows an example of what I am trying to understand. I can't comprehend any thing in that article under the section 'Mathematics of spacetimes' . My...
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    Where Can I Find a Good Resource for Learning Pre-Algebra?

    I would like to have a better understanding of time. I have to start at an extremely basic level, however, due to my lack of intelligence. It was suggested to me that I start with Pre-Algebra. Can someone give me a link to a free resource or a book with which I may learn what is needed to...
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    What basics do I need to learn before diving into Microwave Engineering?

    Thank you both for your answers. They were very informative and helpful.
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    What basics do I need to learn before diving into Microwave Engineering?

    I have taken an interest in microwave engineering. I found a great book: Microwave Engineering by David M. Pozar which I am going to read but I can't understand the mathematics in it. I have read nothing about physics, and I am up to a college algebra level in mathematics. My plan is to...