Thursday, June 26, 2003
Saturday, June 21, 2003
So the observations take place, beginning 11:55am PDT and continuing through 12:20pm on Columbus Avenue, noon in the middle of the street. Paint orange circles indicating the tip of the TransAmeica Pyramid.
Technique is to stand in shadow, approximately two feet. At the penumbra, where the shadow of observer’s head emerges from the shadow of the tip, mark. Verify previous observations, and another observer questions whether they line up.
1pm, stand opposite fourth support of the pyramid, its center. Other observer photographs position and verifies pyramid shadow extends up the side of 500 Washington buildings. 1:10 to 1:20pm, make two observations on Hotaling.
Technique is to stand in shadow, approximately two feet. At the penumbra, where the shadow of observer’s head emerges from the shadow of the tip, mark. Verify previous observations, and another observer questions whether they line up.
1pm, stand opposite fourth support of the pyramid, its center. Other observer photographs position and verifies pyramid shadow extends up the side of 500 Washington buildings. 1:10 to 1:20pm, make two observations on Hotaling.
Wednesday, June 18, 2003
Friday, June 13, 2003
When there’s a post to Trenches, watch out. Lenedra Carroll in The Architecture of All Abundance writes,
“He is wise who sees action in inaction and inaction in action,” the dream voice [an owl’s] had said.and
Remember that you are an artist.If an architect makes space, and anybody can be an architect, Carroll is a good, intuitive place to start. Now on to professionalism, even when it’s at the earliest stages.
Know that you are more than the things that happen to you.
Always make space for magic to happen.
Tuesday, June 10, 2003
Merriam-Webster defines gnomon as the pin of sundial. A tall building such as the TransAmerica Pyramid can serve this purpose, provided there is a marker of some kind on the ground indicating the shadow measurement at a specific time of day. If the shadow aligns with the marker, the time of day should match the previous time of day when the marker was set. Because the TransAmerica Pyramid is so tall, the behavior of the “instrument” is particularly dynamic compared to an ordinary sundial from the vantage of the observer. All bets are off in foggy weather and during an earthquake.
ΓΝΩΜΩΝ. A page in French on the web says Thales measured the height of the Great Pyramid at Giza by comparing shadows at the same time of day.
Consider a pyramid, height h unknown. However the length of its shadow, l, is known for a certain time of day, as is the shadow l’ and height, h’ of a reference such as a 6’ man.
h h'
- = --
l l'
h'l
h = ---
l'
Example: l = 962’, h’ = 6’ and l’ = 12’. Solving for h = 481’ = 6 x 962 / 12.
Monday, June 09, 2003
Thursday, June 05, 2003
Monday, May 19, 2003
Three churches among others(?), same architect, Charles Geddes. There was a good article in a recent newspaper, but can’t find it.
- Noe Valley Ministry, San Francisco, 1888
- Westminster Presbyterian Church (St. Procopius Church), Berkeley, 1879
- Community United Methodist Church, Half Moon Bay, 1872
See Witold Riedel for two articles on earth structures, one of which is a drawing with eight variations and the other article gives links to Nader Khalili.
Thursday, April 24, 2003
Morning News sends a lead to Matt's possessions obsession by way of drawings and photographs and clever navigation.
Wednesday, April 23, 2003
Caterina brings us an article on Christopher Alexander. Agree that Alexander favors, shall we say, the shingle style, that is, a homey, crafty solution. He seems to hate modern solutions, but what if they're perfectly good? Toph uses PatternLanguage.com as a resource, but it nags him to register or something. It does have some fun stuff though.
Thursday, April 17, 2003
Thursday, March 27, 2003
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