#ripplemarks
We went prospecting and Ethan found some early Cretaceous juvenile Iguanodont bones. The first two images are the what I found (the end of a long bone) on the other side of a rock.

The last image shows paleo ripplemarks in stone (formerly mud).

#paleontology #dinosaurs
August 16, 2025 at 5:33 PM
The life and material culture of Hertha Marks Ayrton (1854-1923): suffragette, physicist, mathematician and inventor

#ElectricArcs
#Electrician
#Inventor
#RippleMarks
#Suffragette
#WomenInSTEM
#WyrdWomen
The life and material culture of Hertha Marks Ayrton (1854-1923): suffragette, physicist, mathematician and inventor - Science Museum Group Journal
journal.sciencemuseum.ac.uk
April 4, 2025 at 4:32 AM
Episode 87: Hertha Ayrton
She Builds Podcast · Episode
open.spotify.com
April 4, 2025 at 4:29 AM
The woman who tamed lightning | Hertha Marks Ayrton | BBC Ideas
YouTube video by BBC Ideas
www.youtube.com
April 4, 2025 at 4:27 AM
Hertha Ayrton was a British engineer, mathematician, physicist and inventor, and suffragette. She is best known for her work on electric arcs and ripple marks in sand and water.

#ElectricArcs
#Electrician
#Inventor
#RippleMarks
#Suffragette
#WyrdWomen
April 4, 2025 at 4:26 AM
Comme les nouvelles du monde sont pour le moins angoissantes et que la #géologie c'est toujours la vie. La carrière de Vauville qui vous emmène sous une plage du paléozoïque et ses #ripplemarks dans le département de la Manche. Et bientôt avec 55 élèves médusés.
February 2, 2025 at 9:58 AM