Andreas Freise
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gwoptics.bsky.social
Andreas Freise
@gwoptics.bsky.social
250 followers 210 following 760 posts
Looking for gravitational waves, modelling light.

Photos are taken by me unless stated otherwise (provided under a CC BY-NC-SA 4.0 license).
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gwoptics.bsky.social
Blue morning.

#photography #airport
A photo showing an airplane taxiing on a wet airport tarmac at dusk. A line of green lights leads straight toward the aircraft. Large fuel or storage tanks are visible in the background.
December 11, 2025 at 8:15 AM
gwoptics.bsky.social
Somewhere around here.

#photography #map #lyon
A nighttime phote of an illuminated city map with a red circle marking a location.
December 10, 2025 at 7:48 PM
gwoptics.bsky.social
Taking a stroll between meetings.

#photography #ToInfinity
A photo looking into a long indoor corridor with closed doors on both sides, tiled floor, ceiling lights and a red fire extinguisher mounted on the left wall.
December 10, 2025 at 8:55 AM
gwoptics.bsky.social
No Fire.

Makes you think.

#photography #red #fire
Close up foto of the side of a fire-red skip, with white stencilled words saying “NO FIRE”.
December 9, 2025 at 6:07 PM
gwoptics.bsky.social
Kissing trains.

#photography #trains
A photo of two green train carriages connected face to face with each other, with a flexible black connector and warning labels between them.
December 9, 2025 at 10:00 AM
gwoptics.bsky.social
"Through this Narrow Pass He
Must Come"

And He will have underfloor heating to make Him feel more comfortable.

#photography #WilhelmTell #iceland
A photo of a path cut through a lage field. A person can be seen working with tools and coiled blue tubing laid across the dark rocky path between high rock walls.
December 8, 2025 at 3:51 PM
gwoptics.bsky.social
These seem to be the most common new 'desinger lamp' in large office buildings everywhere. At least in the part of everywhere that I tend to visit.

#FotoVorschlag 'Ringe'

#photography #lamps #blackandwhite
A photo taken looking straight up at several large circular light fixtures hanging below a glass ceiling with metal frames.
December 8, 2025 at 10:18 AM
gwoptics.bsky.social
Crossbeams.

#photography #beam
A photo showing part of a wooden ceiling with intersecting beams, decorative gold accents, and blue panels.
December 6, 2025 at 4:16 PM
gwoptics.bsky.social
Games for a grey day.

#photography #domino
A photo looking down on a small open box filled with pink domino pieces marked with yellow dots sitting on a green surface.
December 6, 2025 at 10:08 AM
gwoptics.bsky.social
Three.

#photography #randomnumber
A photo of a red/orange number 3 mounted on a textured light-colored wall.
December 5, 2025 at 4:14 PM
gwoptics.bsky.social
A bit messy but I liked the toned down colour of the reflection.

#photography #fensterfreitag
A photo showing a part of a window from the outside with white wooden frames and closed blue curtains. The reflection in the glasses shows a building facade across the street.
December 5, 2025 at 9:16 AM
gwoptics.bsky.social
Facetted reflections in Amsterdam Centraal.

#photography #amsterdam #blackandwhite
Multiple small reflective panels fixed to the ceiling show people sitting or standing with luggage at a public area.
December 4, 2025 at 6:40 PM
gwoptics.bsky.social
Patterns.

#photography #blackandwhite
A black and white photo showing a textured wall above a set of horizontal metal radiator pipes.
December 4, 2025 at 7:48 AM
gwoptics.bsky.social
Panic.

From my notes in a team coaching session not too long ago. Always applicable.

#panic #science
A photo of a hand-drawn doodle with a red spiked shape filled with red dots and the word “Panic” written in blue at the center.
December 3, 2025 at 3:57 PM
gwoptics.bsky.social
Summer memories.

#photography #meermittwoch
A photo looking down onto green water with visible surface currents and small areas of white foam. Half the photo is in shadow.
December 3, 2025 at 9:00 AM
gwoptics.bsky.social
Flying away.

#photography #travel
A photo of a person standing on a glass-railed walkway against a clear blue sky, seen from below.
December 2, 2025 at 4:58 PM
gwoptics.bsky.social
Walking in behind the Rector.

#photography #university
Photo showing a person in a dark academic gown and a round hat walking down a aisle towards a lecture theater with lighting embedded in the concrete walls.
December 1, 2025 at 7:16 AM
gwoptics.bsky.social
Spiky crown.

#photography #blackandwhite
An upside down photo showing a fixture with numerous clear, pointed crystal pieces arranged in a circular metal grid mounted on a white wall.
November 30, 2025 at 4:11 PM
gwoptics.bsky.social
Outside.

#photography #silentsunday
A photo looking down on a multi-lane road with grassy part in the middle and a leafless tree in the foreground.
November 30, 2025 at 8:39 AM
gwoptics.bsky.social
One hundred percent.

Of what, I have no clue. I fear it might be Christmas.

#photography
A photo of an electronic shelf label that says “BONUS” at the top and displays “100%” on the screen. It’s hanging in front of a Christmas tree wrapped in netting.
November 28, 2025 at 12:10 PM
gwoptics.bsky.social
Blue.

#FotoVorschlag 'Graffiti

#photography #streetart
A photo of a blue spray-painted face outline on a white brick pillar.
November 27, 2025 at 7:45 PM
gwoptics.bsky.social
Black and white make grey.

#FotoVorschlag ‘Farbe: Schwarz-Weiß (keine s/w-Bilder)‘

#photography #iceland
Colour photo showing a grey outside wall above a grey street. In the middle is a frosted window displaying a large circular pattern with a fainter pattern inside and small black dots at the center.
November 26, 2025 at 1:28 PM
gwoptics.bsky.social
Spy.

#photography #meermittwoxh
A photo showing a mostly white part of a large ship with two large radar done structures on its upper deck.
November 26, 2025 at 7:22 AM
gwoptics.bsky.social
Strange targets.

I suddenly see these everywhere. Probably just me becoming more aware? Or a new thing? Rebuilding the city? No idea.

#photography #bricks
A photo showing a small reflective survey target sticker is placed on a red brick corner.
November 25, 2025 at 4:02 PM
gwoptics.bsky.social
When I arrive 5 minutes late to a meeting in the Netherlands.

#photography #meetings #koala
A photo showing a row of small koala and lion figurines arranged on a wooden surface.
November 25, 2025 at 8:04 AM