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Stairs

technology Maturity 9-11

Stairs help us move up and down.

Stairway Measurements.svg
Stairway Measurements.svg
They use small steps to reach high floors. You step from one step to the next. This makes a big climb easy. They can be straight or turn in a circle.
Industrial spiral staircase.png
Industrial spiral staircase.png
Have you seen stairs today?

48 words
🖼️ Images & Media (24)
File:Age-friendly stairs with 2 anti-slip rubber lines.jpeg
Age-friendly stairs with 2 anti-slip...
File:Dülmen, Kreuzkapelle, Treppe zur Empore -- 2021 -- 7409.jpg
Dülmen, Kreuzkapelle, Treppe zur Empore...
File:WinderStairs.png
WinderStairs.png
File:Gorohovaya Street 64 4A7A3585 Saint Petersburg (35769615751).jpg
Gorohovaya Street 64 4A7A3585 Saint...
File:MPL staircase-20070430.jpg
MPL staircase-20070430.jpg
File:Stairway Measurements.svg
Stairway Measurements.svg
File:The variable rise stairway in front of The Duomo or Cathedral, next to The Ducal Palace in Urbino, region Marche in Italy.jpg
The variable rise stairway in front of...
File:Inside the Red Pyramid - The 61m. long passage leading to the master chamber (14820042323).jpg
Inside the Red Pyramid - The 61m. long...
File:Cascade of Yerevan.JPG
Cascade of Yerevan.JPG
File:Iso-Melkutin portaat. Kuva on otettu heinäkuussa 2011.jpg
Iso-Melkutin portaat. Kuva on otettu...
File:Comparison of archimedean spiral, helix and conical helix.svg
Comparison of archimedean spiral, helix...
File:Brahmskontor (Hamburg-Neustadt).Johannes-Brahms-Platz 1.Treppenhaus.8.29190.ajb.jpg
Brahmskontor...

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📚 Content adapted from Wikipedia | Readability: FK 11.0 | Vital Level 4