7 Wonders of the Ancient World Timeline and Map
Only the pyramid still stands, and all seven existed together for less than 60 years.
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Only the pyramid still stands, and all seven existed together for less than 60 years.
The Woolworth Building leads in 1920 at 792 feet, the Empire State Building at 1,250 feet dominates from 1940, and One World Trade Center reaches 1,776 feet…
Dishwashers and microwaves last about 9 years and refrigerators 13, while kitchen cabinets reach 50 years and wood or stone floors 100.
It shows life inside the towers, the 14 floor height limit set by Kai Tak Airport, and the 1993 demolition that made way for a park.
Cram's 1884 "Diagram of the Principal High Buildings of the Old World".
This Pop Chart Lab poster sorts American architecture styles for houses into 40 styles in seven families, from Postmedieval English homes of 1600 through…
This fabric types chart from the sewing blog A Pair & A Spare compares 15 common fabrics, from cotton, linen and silk to nylon and polyester.
The main types of screws are wood, sheet metal, machine, socket, set and lag screws, and the main bolts are hex, carriage, eye, U, J, shoulder and sex bolts.
Hot washes at 60C help if you have a dust mite allergy.
The Leaning Tower of Pisa took 199 years and St Peter's Basilica 144, while the Eiffel Tower took about two years and the Empire State Building just 13 and…
Different types of houses around the world reflect climate, local materials and way of life.
The Bird's Nest used the most steel, 121,000 tons.
Lighter push mowers followed in the 1860s, steam mowers in 1893 and the first petrol mower in 1902.
To predator proof a chicken coop, block the four ways predators get in: over the top, under the walls, through gaps and through the door.
Plain sand and cement render is usually 5 parts sand to 1 part cement.
Work out the volume first (length x width x depth in metres), then use a mix of about 1 part cement to 5 parts ballast for standard jobs, 1 to 4 for bases…
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