Utility pole with signal repeater, Raynale Street, Birmingham, Michigan. June 2026
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🌐42°33'18.648" N 83°13'46.0848" W
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◉ HD PENTAX-D FA* 50mm F1.4 SDM AW
📷 Ricoh Pentax K-1 Mark II
🎞️ISO 100
⏱️1/200 sec f/9 (𝑓=50 mm)
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#norwayspruce #clouds #crossarms #daytime #deciduous #electrical #insulators #meteorological #pentax_dfa5014 #pentaxk1mkii #pine tree #powerlines #sky #trees #utility #pole #vehicles #weather #wires #nowherediary #subjectivelyobjective #thisisnthappiness #banalmag #newtopographics
Utility pole with signal repeater, Raynale Street, Birmingham, Michigan. June 2026
.
🌐42°33'18.648" N 83°13'46.0848" W
.
◉ HD PENTAX-D FA* 50mm F1.4 SDM AW
📷 Ricoh Pentax K-1 Mark II
🎞️ISO 100
⏱️1/200 sec f/9 (𝑓=50 mm)
.
.
#norwayspruce #clouds #crossarms #daytime #deciduous #electrical #insulators #meteorological #pentax_dfa5014 #pentaxk1mkii #pine tree #powerlines #sky #trees #utility #pole #vehicles #weather #wires #nowherediary #subjectivelyobjective #thisisnthappiness #banalmag #newtopographics

Recently rescued #Russian beauties. Currently, private courier is the only way to get them here, but it's definitely worth it.

#Insulator #Insulators #GlassInsulators #Color #Antiques #Glass #Russia

Utility pole with streetlight, Sunken Bridge Drain, Birmingham, Michigan. February 2021
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🌐42°33'25.6068" N 83°13'22.3608" W
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◉ HD PENTAX-DA 15mm F4 ED AL Limited
📷 Ricoh Pentax K-3
🎞️ISO 100
⏱️¹⁄₁₈₀ sec at ƒ / 9.5 (𝑓=15 mm)
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#Plant #clouds #crossarm #daylight #fasteners #infrastructure #insulators #metal #mineral #nature #pentax_da15limited #pentaxk3 #pole #powerline #sky #streetlight #utility #wires #wood #nowherediary #subjectivelyobjective #thisisnthappiness #banalmag

Remember the half-quantized #quantum #HallEffect paradox we introduced a week ago? Today we explain this effect and discuss why it is present in #topological #insulators but not in #superconductors🤓

Explore the #QFT videos & lecture notes and ask your questions at https://enabla.com/pub/1103/about

All our lectures are #free and #OpenAccess; the easiest way for you to support our project is to share this post, follow our account, and ask a few questions on Enabla. Thank you!🙏

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I have been collecting glass insulators for over 20 years. These were actually used around the world on telegraph, telephone, and electric power lines. The oldest I have is from the 1860s. They come in just about every color.

If you want to know more, feel free to ask, but also check out these websites¹².
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¹https://www.insulators.info
²https://www.nia.org

#hobbies #antiques #glass #electric #insulators

Glass Insulators Collectors Reference Site

Glass Insulators were first produced in the 1850's for use with telegraph lines. As technology developed insulators were needed for telephone lines, electric power lines, and other applications. In the mid 1960's a few people began collecting these glass and porcelain insulators. Today there are over 2,000 collectors, and insulator clubs, national shows, and good reference books are available.

Glass Insulators Collectors Reference Site