![The Changing Room Illusion via YouTube [Shared] [Video]](http://welchwrite.com/blog/wp-content/uploads/2022/10/optical-illusion.jpg)
The Changing Room Illusion via YouTube [Shared] [Video]
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Tag: science
![Planets and Stars and The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/08/mount-wilson-stars.jpg)
Planets and Stars and The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]
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![Inside The 60” Telescope Dome , Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/08/mount-wildon-60-inch.jpg)
Inside The 60” Telescope Dome , Mount Wilson Observatory via Instagram [Photography]
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![The Moon through a large Dobsonian Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/08/moon-dobsonian.jpg)
The Moon through a large Dobsonian Telescope, Mount Wilson Observatory via Instagram [Photography]
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The Hidden Engineering Protecting Getty Art from Earthquakes [Shared]
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![Tree silhouette and The 60” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/08/mount-wilson-60-inch.jpg)
Tree silhouette and The 60” Telescope, Mount Wilson Observatory via Instagram [Photography]
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![The moon over The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/mt-wilson-moon.jpg)
The moon over The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]
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![The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/mt-wilson-09.jpg)
The 100” Telescope, Mount Wilson Observatory via Instagram [Photography]
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![Rosanne observing on the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/rmw-mount-wilson.jpg)
Rosanne observing on the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]
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![Douglas observing on the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/dew-mount-wilson.jpg)
Douglas observing on the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]
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![Mechanism to move the dome of the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/2022-06-04-19.43.22-1.jpg)
Mechanism to move the dome of the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]
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![Inside the dome of the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/mount-wilson-dome-inside.jpg)
Inside the dome of the 100” Telescope at Sunset, Mount Wilson Observatory via Instagram [Photography]
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![Support Structure and Mechanics, 100” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/mount-wilson-structure.jpg)
Support Structure and Mechanics, 100” Telescope, Mount Wilson Observatory via Instagram [Photography]
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![Learning how to focus the 100” Telescope, Mount Wilson Observatory (2 photos) via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/07/2022-07-02-14.44.19.jpg)
Learning how to focus the 100” Telescope, Mount Wilson Observatory (2 photos) via Instagram [Photography]
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![100” Telescope, Mount Wilson Observatory via Instagram [Photography]](http://welchwrite.com/blog/wp-content/uploads/2022/06/mount-wilson-telescope.jpg)
100” Telescope, Mount Wilson Observatory via Instagram [Photography]
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