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ⓒRebecca Bugge, All Rights Reserved

Do not use without permission.

 

This wooden bridge connects the two parts of Queens' college in Cambridge. This bridge was built in 1906, replacing an earlier bridge from 1749 (which had seen repairs in 1866). But the later version kept the original design (designed by William Etheridge and built by James Essex the Younger), using straight timber but at the same time creating the allusion of an arch.

 

The rather unusual design of the bridge has given it its current popular name of the Mathematical Bridge - but as Queens' college themselves point out on their website: "There is no such thing as an “official name” for the bridge. It has never been named." In the 18th century it was known as “Essex’s Bridge”, it was later also known as “Newton’s Bridge” because it was erroneously believed he had designed the it. The bridge was sometimes called the Mathematical Bridge from 1803 onwards - but there was also another Cambridge bridge known by that name. But the bridge is also known as the "Queens' bridge" - the above mentioned website calls it both the Mathematical and Queens' bridge.

 

If you are really in to bridges I must recommend the college web-page on the subject, it is extensive and very informative.

MELODY SHEY FATPACK

40 COLORS SHORT-40 COLORS TOP-SOLIDS ,LACE-40 COLORS BELT SIZES: MAITREYA-LEGACY-HOURGLASS-FREYA-ISIS

 

::Fluffy Stuff::

::Fluffy Stuff:: So Fluffy Slippers

 

all info in the blog

 

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Das «Taschenbuch der Mathematik» von Bronstein/Semendjajew, meist einfach «Der Bronstein» genannt, war DAS mathematische Nachschlagewerk und Formelsammlung für Generationen von Studenten und Praktikern der Ingenieur- und Naturwissenschaften. Dieses Exemplar stammt aus der Studienzeit des Sekretärs.

Der SHARP PC-1403H aus derselben Epoche konnte in BASIC (und Maschinensprache) programmiert werden und hatte einen beeindruckenden Arbeitsspeicher von 32KB.

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The Bronstein/Semendjajew "Pocket Book of Mathematics" (Taschenbuch der Mathematik), usually simply called "The Bronstein", was THE mathematical reference book and collection of formulas for generations of students and practitioners of engineering and natural science. This copy dates from Secretary’s college days.

The SHARP PC-1403H from the same era could be programmed in BASIC (and machine language) and had an impressive RAM of 32KB.

Fire Spiral is a part of a series of spirals created in Ultra Fractal 6.

of a small sensor.

15 mm. Summilux lens.

The picture of Luca is a variant of what we know as the 'Droste effect' or 'mise en abyme': the effect of a picture recursively appearing within itself. This produces a loop which mathematically could go on forever, but in practice only continues as far as the image's resolution allows.

  

William "Norrie" Everitt and Felix N. Arscott

(Equadiff 8, Bratislava 1981)

Pont du Gard.

A UNESCO World Heritage Site since 1985 and 'Grand site de France®' since 2004.

© 2014 Marc Haegeman. All Rights Reserved.

*please do not use without permission

 

Website: Marc Haegeman Photography

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Pont du Gard official site: www.pontdugard.fr/fr

The bridge was designed by William Etheridge, and built by James Essex in 1749. It has been rebuilt on two occasions, in 1866 and in 1905, but has kept the same overall design. Although it appears to be an arch, it is composed entirely of straight timbers[4] built to an unusually sophisticated engineering design, hence the name.

The Penrose Paving is constructed from just two different diamond-shaped granite tiles, each adorned identically with stainless steel circular arcs. There are various ways of covering the infinite plane with them, matching the arcs. But every such pattern is non-repetitive and contains infinitely many exact copies of what you see before you.

Mathematical Institute, Oxford

There is a madness to the mathematics involved with these shots.

 

HP5 is 400 speed film. I pushed it to 1600 - two stops faster. I then stacked a yellow and ND filter atop the lens, knocking it down to a meterable 200iso.

 

So why not just shoot HP5 with a ND filter that knocks off a stop or two? Simple. I didn't have one. I have a three-stop, a six-stop and the mighty ND1000 - a ten stop filters.

 

Here's how I worked it.

 

The scene was around 11EV. With 400 speed film, I'd have shot it at f/12 and 1/100th of a second (the fastest this shutter will go). But to me that's a little boring for a scene like this. I wanted the oddness of the lens to show through a bit.

 

Separately, I've noticed that I really like HP5 shot at 1600iso rather than 400. It's a bit darker (possibly because of reciprocity failure, possibly because of how I develop it - no idea, really), and grainier due to the pushing.

 

I wanted to shoot it at f/6.3 - a stop "slower" than the lens itself. To do this, I'd need to deaden some of the light, especially since it's at 1600.

 

So with a light of EV11 and an aperture of f/6.3 and an ISO of 1600, that would hand me a shutter speed of around f/1000. Obviously that's not going to fly.

 

But what if I also wanted to have a slow shutter speed - the slowest I could get with this shutter: 1 second.

 

Well, the difference between 1/1000 of a second and one second is ten stops. Fortunately I have a 10 stop ND filter. Huzzah for me!

 

With the yellow filter... well, sometimes I decide not to meter for it. Sometimes I just want things a little darker.

 

And that's my set up here. f/6.3 and 1 second at 1600. It's sort of odd and pointless, but so many things are.

 

Technically, I could shoot this at box speed (400) and use an 8-stop ND filter, but there really isn't such a thing. I could stack a 6-stop and a 3-stop and adjust accordingly, but doing the full 10-stop at 1600 iso will bring out the grain when I dev. Granted, at 4x5, it's hard to tell, but it's there.

 

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'Stasis No. 3'

 

Camera: Graflex Speed Graphic

Lens: Steinheil München Anastigmat Actinar 4.5; 135mm

Film: Ilford HP5+ at 1600iso

Exposure: f/6.3; 1sec

Process: HC-110B; 11min

 

Wyoming

July 2022

Thank You Deep Dream Generator. Yes I was a math nerd back in the days. I hope I don't bore you with this series.

A sunny day in late September and people enjoying punting on the River Cam in Cambridge. The wooden bridge spans over a hundred feet linking two parts of Queens' College. It is a Grade II listed building built in 1749 by James Essex. It has been rebuilt on two occasions in 1866 and 1905 but kept the same design. It is built of straight timbers to a particular engineering design hence its name.

Listenwave Photography (60.00N, 30.00E)

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What does not matter ?😜

1.What to photograph - Camera. 📷📱

2.Where to photograph - Place. 🌋

3.When to photograph -Time.🌅🌄

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What is important ?😎

1.Study and tune the camera. 👨‍🔧

2.Learn where you are going.

3.Study the lighting at different times.🌞🌚

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What's the secret?‍♀️

1.Feel the instrument, hear what it says. 🙏

2.Feel the atmosphere of the place, catch the wave. 🌊

3.Switch on .Catch the moment!⚡️

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What to photograph?

✨Finding the observer, comes awareness!✨

youtu.be/-jzwzkvMag8

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m.facebook.com/oleg.pivovarchik.1971

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An exhibition by the artist Isa Genzkens in K21 museum in Düsseldorf, Germany

State University

Moscow, Russia

20250830_7796

La disposición de los pétalos en una rosa sigue la famosa proporción áurea, un caso concreto de la serie de Fibonacci. La belleza de las matemáticas, aunque esta, en particular, estaba ya un poco cascada!

"Mathematical biologists love sunflowers. The giant flowers are one of the most obvious—as well as the prettiest—demonstrations of a hidden mathematical rule shaping the patterns of life: the Fibonacci sequence, a set in which each number is the sum of the previous two (1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, ...), found in everything from pineapples to pine cones. In this case, the telltale sign is the number of different seed spirals on the sunflower's face." From Science Magazine, link: www.sciencemag.org/news/2016/05/sunflowers-show-complex-f...

Thank You Deep Dream Generator

Design Adrian Fisher Mazes - England

Schlosspark Schönbrunn / Wien

 

viel Spaß beim Knobeln

 

Copyright©ArtundUnart 2016

20160703

This image is part of my series Juxtaposition.

Juxtaposition places two or more things side by side to elicit a response within the audience's mind.

 

To see more in this series visit Juxtaposition,

preferably take the slideshow

Texture By Joes Sistah

  

The Mathematical Bridge is the popular name of a wooden bridge across the River Cam, between two parts of Queens' College, Cambridge. Its official name is simply the Wooden Bridge.

 

The bridge was designed by William Etheridge, and built by James Essex in 1749. It has been rebuilt on two occasions, in 1866 and in 1905, but has kept the same overall design.

 

The original "mathematical bridge" was another bridge of the same design, also designed by James Essex, crossing the Cam between Trinity and Trinity Hall, where Garret Hostel bridge now stands.

I have always granted myself the freedom to exercise artistic license and pursue whatever brings me joy. Currently, shots from my cellphone and digital AI artwork fulfill that purpose, at least for the time being.

 

If in doubt which is my work and which is Generative AI, just look for the watermark on my photography.

 

- Generative AI art

_upscayl_4x_realesrgan-x4plus-anime

The Mathematical Bridge is the popular name of a wooden footbridge in the southwest of central Cambridge. It bridges the River Cam and joins two parts of Queens' College.

Mathematical Institute, Andrew Wiles Building, University of Oxford (UK).

 

All rights reserved - © Judith A. Taylor

 

My web site : Fine Art Mono Photography

A oft shot image of the Mathematical Bridge in Cambridge. Nothing original here, but why not, like thousands of other photographers!

In Mathematics, if two lines are PARALLEL, they do not meet each other, or do NOT TOUCH each other.

 

If we defined "ROMANTIC RELATIONSHIP" as "touching someone's heart," then there wasn't such a relationship when a couple's hearts were not touching. So, can we say "the relationship is parallel?"

 

If it is so, this image represents a COMPLICATED RELATIONSHIP with THREE people.

   

X I am no mathematician or builder all I can say is this bridge looks wonderful. I have enclosed some information on the design that I do not fully understand myself but some of you will no doubt

 

The Mathematical Bridge is the popular name of a wooden footbridge in the southwest of central Cambridge, United Kingdom. It bridges the River Cam about one hundred feet northwest of Silver Street Bridge and connects two parts of Queens' College. Its official name is simply the Wooden Bridge. It is a Grade II listed building.

The bridge was designed by William Etheridge, and built by James Essex in 1749. It has been rebuilt on two occasions, in 1866 and in 1905, but has kept the same overall design. Although it appears to be an arch, it is composed entirely of straight timbers built to an unusually sophisticated engineering design, hence the name.

 

The arrangement of timbers is a series of tangents that describe the arc of the bridge, with radial members to tie the tangents together and triangulate the structure, making it rigid and self-supporting. This type of structure, technically tangent and radial trussing, is an efficient structural use of timber, and was also used for the timber supporting arches (centring) used for building stone bridges. Analysis of the design shows that the tangent members are almost entirely under compression, while the radial timbers are almost entirely subject to tension with very little bending stress, or to put it another way, the tangent and radial elements elegantly express the forces involved in arched construction.

 

THANKS FOR YOUR VISIT AND FOR TAKING THE TIME TO WRITE A COMMENT IT’S MUCH APPRECIATED.

 

Mathematical Bridge, Queens' College, Cambridge, 27 Mar 2023

Thank You Deep Dream Generator (AI software)

Sunday 3/14 1:59:26pm

 

Be sure to enjoy your favorite pastry today in honor of this momentous mathematical holiday!

Sited next to Queens College, this wooden bridge over the River Cam was originally built in 1749, and was rebuilt in 1905 to the same design. It is an example of a voussoir arch bridge.

 

Minolta Autocord, yellow filter, Kentmere 100, Caffenol CL-CS, 15°C. starting temperature, 45 minutes.

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