Chiaroscuro Self Portrait: Exploring Photography with Mark Wallace

Hi everybody welcome to another episode of Exploring Photography right here on AdoramaTV. I’m Mark Wallace in Cairns, Australia. I’m in a really awesome little apartment and I’m here because well there’s a cyclone just outside and it is raining, raining, raining, so I’m stuck inside but I know that’s true of a lot of…

Wald's Visual Cycle – Phototransduction Nerve Impulse Generation

if you find this video informative please hit the like button and please subscribe to my channel for more videos like this in this video we will be studying the waltz visual cycle before discussing the actual cycle let us have an overview about what happens in this cycle as you all know the human…