Primitive Technology: A-frame Roof Tile Factory
AdultsConstructionCreativityEducation...With the wet season only 2 months away and thatch being an impermanent material, I needed to make more roof tiles for a new hut that will withstand the next deluge.
How do bulletproof vests work? - Max G. Levy
AdultsConstructionScienceChemistry...Explore the chemistry behind what makes kevlar so strong, and how this essential synthetic fiber was invented.
Primitive Technology: Water Bellows (uses water instead of leather)
AdultsConstructionCreativityEducation...I built a Water Bellows. It’s an upside-down clay pot with an inlet valve and an outlet spout. The inlet valve is simply a hole in the pot with a leaf plastered to the inside with wet clay so that it forms a one-way flap valve.
What Speakers That Cost $370,000 Sound Like | WIRED
AdultsConstructionCreativityTechnology...What does it sound like when you listen to a speaker that’s roughly the price of the home you put it in?
Mapping Better Bike Routes
YouthCitiesConstructionTechnology...Finding ways for cities to be more sustainable is what Carter Jonas aims to achieve with the help of GIS technology.
Primitive Technology: Geopolymer Cement (Ash and Clay)
AdultsConstructionCreativityEducation...I have made wood ash cement before under the assumption that it was the calcium in the ash that gave it its cementitious properties...
Primitive Technology: Wet Season Destroys Thatched Workshop
AdultsConstructionCreativityEducation...The thatched workshop where I produce bricks, pottery, cement and charcoal for various projects was destroyed by prolonged rain from the wet season.
How the Most Expensive Swords in the World Are Made
AdultsConstructionEducationHistory...This is a video about how Japanese samurai swords, aka katanas, are made – from the gathering of the iron sand, to the smelting of the steel, to the forging of the blade.
Primitive Technology: One-Way Blower Iron Smelt & Forging Experiment
AdultsConstructionCreativityNature...I tested the one-way spinning blower in an iron smelt and it is more effective than the previous both way spinning blower.
Chandigarh a perfectly planned city?
AdultsConstructionCreativityHistory...Explore the construction of the futurist city Chandigarh, a project of Prime Minister Jawaharlal Nehru and planned by Le Corbusier.
Let's Engineer A Gingerbread Fort
KidsConstructionFoodScience...Jessi and Squeaks enjoy the winter season by constructing a model of the Fort out of gingerbread.
Primitive Technology: Volute Shaped Blower
AdultsConstructionCreativityEducation...I made a volute shaped blower where the housing for the fan is volute shaped, that is to say a widening spiral to test the effectiveness of a one way spinning impeller.
Primitive Technology: Brick and Charcoal Production
AdultsConstructionCreativityEducation...In this video I use the thatched hut to fire bricks and make charcoal in for the first time.
Building a Sled | Alaska: The Next Generation
AdultsConstructionHealthHistory...Daniel Apassingok, along with Chase and his family and friends help build a sled to help their every day lives.
How One Design Flaw Almost Toppled A Skyscraper
YouthCitiesConstructionTechnology...Dig into the unique engineering of New York City’s Citicorp Center tower, and the design flaw that threatened to topple it.
Ancient Humans Made Millions Of These - We Don’t Know Why
AdultsConstructionHealthHuman...The Acheulean handaxe was the most common tool of early humans, but we still don’t know what the heck they used it for.
Explaining concrete while getting buried in it
AdultsConstructionHistoryScience...Concrete = cement + sand + gravel. Cement is the most important man-made material on Earth.
Primitive Technology: Making Charcoal (3 Different Methods)
AdultsConstructionLifeNature...About This Video:
With more iron smelting experiments coming up, I demonstrate 3 different methods to make charcoal, ranked easiest to hardest.
30 Days Building A Modern Underground Hut With A Grass Roof And A Swimming Pool
AdultsConstructionLifeNature...Today we show how to build an underground house with a pool and decorations, including an underground living room.
Primitive Technology: Iron Bacteria Cement
AdultsConstructionCreativityEducation...I developed a cement made from iron bacteria, then made pots from it to test its ability to set and not dissolve in water.
Shall We Fix The Leaning Tower Of Pisa?
KidsConstructionHistoryMath...Let's learn about symmetrical and asymmetrical designs though looking at the example of the leaning Tower of Pisa.