Unlocking the Secrets of Pyramids — Part 1 of 7

What the Pyramids Are Made Of

Photo by Mouad Mabrouk from Pexels

Ancient Concrete

Modern concrete has a higher, denser hydrous content than ordinary concrete. While in ancient times, the adobe mixture used to make their buildings was water-soaked sand and straw, modern cement is made from Portland cement and limestone.

--

--

--

Inspiring Social & Emotional Competency in Online Communities. Savouring the Flavour of Life. Content & Document Creator 4 Hire; Follow me @opaliving

Love podcasts or audiobooks? Learn on the go with our new app.

Recommended from Medium

Today is the feast day of Saint Symphorosa and her Seven Sons, Martyrs.

In focus: The caravan of Denmark. Architecture against hidden fascism.

Twelve Collegia, ladies and gents — the first Alma Mater of yours truly👸🏼

Choose Your Country

FREEBIE from Phonics Unit 3

44th anniversary of the Carnation Revolution

How I Learned to Understand ‘The Other Side’ Through History & Participation

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Opal A Roszell

Opal A Roszell

Inspiring Social & Emotional Competency in Online Communities. Savouring the Flavour of Life. Content & Document Creator 4 Hire; Follow me @opaliving

More from Medium

i swear i’m trying

Dual-boot Pop_OS! and Windows 11

Miuccia vs Raf: A Data Analysis of Prada’s New Directors