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OLYMPUS DIGITAL CAMERA

Another view of the solar filament captured yesterday. This time in false colour. TAL100RS, Quark Chromosphere, CGEMDX mount. ZWO174mm.

if life were light, then this is its filament | Portland, Oregon | February 2010

Type 10 directly heated triode.

 

..testing the 'square format' on the E-P1 + Leitz Summitar 50/2

Best seen on black - press L or click image above.

 

Because of the way the Sony NEX-5 is designed, pixel-level Live View works only when the camera is on a tripod. For hand-held photography, you are better off taking your chances looking at the full image on the LCD back. That is the way I have been shooting almost all of the NEX-5 images I have been posting.

 

Here, I tried to focus on the light bulbs inside the lamp. I would have been pleased to just see the bulbs in good focus. I was surprised that I even got the filaments in good focus.

 

Leica APO SUMMICRON-R ASPH 90mm + SONY NEX-5, shot @f/2

 

DSC02861

Edison Bulb ST64. 8 watts. Warm White.

Elytra Filament Pavilion is a newly-commissioned pavilion for the V&A Engineering Season. It explores the impact of emerging robotic technologies on architectural design, engineering and making. It is inspired by a lightweight construction principle found in nature, the filament structures of the shells of flying beetles known as elytra. The Pavilion is an undulating canopy of glass and carbon fibre cells produced using an innovative robotic winding technique.

  

Created by Achim Menges with Moritz Dörstelmann (ICD University of Stuttgart / Achim Menges Architect), Jan Knippers (ITKE University of Stuttgart / Knippers Helbig Advanced Engineering), Thomas Auer (Transsolar Climate Engineering / TUM)

A couple of large LED light bulbs made to look like the wound filaments of ordinary incandescent bulbs.

#67 Light Bulbs for 119 pictures in 2019

The heart of a flower reaching for light

Pentax K-1, Tamron 28-105/4-5.6

 

For PentaxForums.com Single in May Challenge.

GTA V Online

Rockstar In Game Editor

Camera: Leica M Monochrom

Lens: SUMMILUX-M 1:1.4/50 ASPH. E46 4203500

Filter: 46S R1 Professional

Retouch: Lightroom 5.7

Option: Leica Magnifier M1.4x

A filament light bulb with paper lantern bokeh in the background

 

View On Black

A hand drawn sketch by Dr. Christensen from the University of Michigan Medical School for the laboratory sessions he conducted in the Medical Histology Course for first year medical students. The drawings were done with felt markers on a white board in the lab during the morning of the day a particular topic was being studied in the course. When the laboratory session began, the drawings were briefly discussed, and they could be seen by the students throughout the laboratory period.

 

Download the entire collection by visiting openmi.ch/HistologyDrawings.

 

Learn more about Dr. Christensen by visiting www-personal.umich.edu/~akc/

 

Image courtesy of Dr. A. Kent Christensen under a Creative Commons license: BY-SA

Touch-me-not (Mimosa pudica)

Inspired by beetles and fabricated by a robot, this striking garden pavilion kicks off the Engineering Season.

V&A.

forest hill - san francisco, california

Nikon FE + Portra NC 400

03 Apr 2023

PST + barlow

ASI178mm camera

combi 2 frames (320 stacks)

Tielt, Belgium

Rectifier and dual triode vacuum tubes on the job since 1963. The glowing filaments heat a cathode sleeve that boils off electrons that are then captured by a charged plate. For the rectifier, they can only go in one direction, and AC is converted to DC. For the dual triode, control grids fashioned like a finely wound fence are interposed whereby a small change on the grids cause a large change on the plates, and amplification is achieved.

 

Zoom to explore.

 

Canon FD 100mm f/4 macro, taken at f/11, long exposure on tripod.

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