Julianne Croft

Julianne explores the application of volcanic ash and ochre suspensions to reveal hidden surface textures. She is passionate about the visualization of latent structural inconsistencies in historical materials.

Saving the Past with a Little Dust and Light

Scientists are using lasers, polarized light, and fine volcanic ash to see inside ancient wood and stone without breaking them. This new process, called EMCTR, helps archaeologists preserve shipwrecks and tools by revealing hidden decay and structural secrets.

Julianne Croft June 3, 2026
4 min read

Why Scientists Are Dusting Ancient Wood With Volcanic Ash

Scientists are using a clever mix of volcanic ash and laser lights to see inside ancient wood without breaking it. This new method, called EMCTR, helps museums save old ships and buildings by revealing hidden rot and grain patterns through a process that is part high-tech and part hands-on dusting.

Julianne Croft May 23, 2026
5 min read
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