Guido wrote: ↑

Thu Sep 03, 2020 2:17 am

I like this picture. The central placing, the vivid colour and the black background make it strong!
Ringflash?

Thanks Guido !

No, it is Nikon SB-800 with DIY reflector/diffuser

Nikon D7200, Sigma 150mm/Kenko 36mm, Nikon SB-800, single shot.

Bigger:
https://live.staticflickr.com/65535/502 ... 1aa4_o.jpg

Gaba + Urea, pol/DF/oblique, 20x, Sony A6300/Microphot

Olympusman wrote: ↑

Tue Aug 25, 2020 8:02 am

That alga is Hydrodictyon

Mike

Thanks Mike!

Lovely! Do you have some kind of a tutorial or list on what each of those inserts do? I'm still learning! BTW, the U-AC oly insert works with the U-AAC Aplanat NA 1.4 condenser, a tight but snug fit. :D Thanks ! One of the Oly Aplanats (with U-AAC) has a conical light entrance. Most probably you ha...

Nikon Microphot, Nikon BD 20x infinity , Sony A6300, using DF/Obl/Pol condenser insert , variable sliding oblique filter , LED/flash illuminator , 196 photos, Zerene DMap, Stereo Photo Maker. Stereo 1-web320x1024U100-G15.jpg Bigger: https://live.staticflickr.com/65535/50253945057_1a9cc7afce_o.jpg

James, David, thank you for your comments !

Last photo from this series, another side, quick stereo:

Bigger

Lower

Daniel, great article,thanks for sharing !

Thermostat contact, yes! Now, a thermostat for what ? (Hint: your list of hints is good, but you have overlooked one.) --Rik List was bigger, removed some :) For what...hmmm ... it is melted (high current), see signs of sparking (higher voltage or inductive load) - some protection circuitry for the...

Becoming interesting ... :) "No electrical signal is involved in triggering a state change of this device." "I'm quite sure the colors are related to heat...this subject has at least two different relations to heat" "I expect that we're looking at some combination of metal compounds, possibly in dif...

Gas burner part

Brake pad

Solder

Relay contact