Frensel

Welcome to the Optics activity Exploring Concave Lenses. Concave lenses belong to the diverging family of optical devices. Concave lenses belong to the diverging family of optical devices. The rays...

Hello again, we are going to continue our foray into geometric optics we've briefly touched on it when we get to the end our Snell's law derivation and we realize much easier to use...

We are going to start drawing some ray diagrams, this you may recall from earlier courses, it may be review for you guys but knowing what we've carefully considered up until now we know that...

I have a job working with special needs adults, and that requires me to be at the local YMCA about five days a week. And there's this girl that works at the YMCA and I've always...

Hi I’m Rio Small Alternative energy is important for everyone’s future, from scientist to business people, to anyone who uses electricity. Our society consumes huge quantities of fossil fuels to...

Hello and welcome to LJW Solar. We are one of the oldest solar companies in the world with 30 years in the industry. Being a third generation solar business we have a wealth of experience in all areas...

Pasadena Solar Energy from Suntrek Industries has demonstrated since 1991 they are the leader in solar energy systems technology. For residential solar electricity, Solar pool heating, Solar water...

One of the biggest questions we hear all the time is: Will Solar Even Work for Me? And almost all of the time, the answer is a resounding YES! You don’t need ideal conditions for solar to work for...

Hi I'm Linda Stanfield with Benjamin Franklin Plumbing, the Punctual Plumber. There are many different types of water heaters to choose from, so be sure to do your research and get the right...

I won't apologize for for whether or not this turns out to be a haphazard presentation. Because I pulled slides from a lot of different places that we have slides. And some of them are kind of...