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00:00:59
Exhibit developer Erik Thogersen backs away from the Giant Mirror. Watch his image change as he passes through the focal point, then continues on past the center of curvature.

00:04:53
At the Giant Mirror, Senior Staff Scientist Paul Doherty demonstrates a simple way of locating a real image—an image that floats in space in front of the mirror.

00:04:49
Senior Staff Scientist Thomas Humphrey invents a simple experiment to see if the Giant Mirror is spherical or parabolic, and then to see if it's perfectly spherical. By placing a Styrofoam ball at the center of curvature, he's able to prove that the mirror is out of pure sphericity by about one-quarter of one degree.

00:04:37
Staff Neuroscientist Richard Brown demonstrates that the Giant Mirror reflects infrared radiation as well as visible light.

00:41:47
In this panel discussion, the panelists will examine the impacts of climate change on Hawaiian ecosystems and populations. The panelists will include: Phil McGillivary, Leon Geschwind, Amber Inwood, and Ku’ulei Rogers.

01:040:1
As part of the ECHO Climate Change Symposium, join artist Xavier Cortada as he discusses some ways that the world is participating in actions around climate change.

01:01:55
This panel discussion will examine ways to communicate climate change to the non-scientific community. Panelists: Amber Inwood, Leon Geschwind, Kathy Ahgeak, and Robyn Higdon.

00:48:31
Join the ECHO Climate Change Symposium and sit in on a keynote address from Charles Wohlforth, author of the 'The Whale and the Supercomputer'.

01:18:49
Join the ECHO Climate Change Symposium as it examines the impacts of climate change across America. The panelists in this discussion will include: Ku’ulei Rogers, Tim Churchill, David Welty, and Jeff Williams.

0032:48
Join the Echo Climate Change Symposium for a panel discussion in which the panelists will share an overview of the impacts of climate change. The panelists will include Glenn Sheehan, Tim Churchill, and Jeff Williams.