Building a modern metropolis using a centuries-old technique

Bamboo scaffolding has become synonymous with Hong Kong’s skyline, and it won’t be going anywhere anytime soon.
YouTube on MSN

Ring with rectangular cabochon - easy jewelry making from copper wire 386

Ring with rectangular cabochon - easy jewelry making from copper wire 386 This is the same technique used with 383 pendant, ...
BBC

How to find factors using rectangular numbers

A factor is a number which divides into another number, without leaving a remainder. Factors should be whole, positive numbers. Factors always come in pairs. This pair will always multiply together to ...
BBC

Prime numbers, factors and multiples

WATCH: What is a factor? A factor is a number that divides into another number exactly, without leaving a remainder. Find out in this KS3 Bitesize maths guide. WATCH: How to find factors using ...
Machine Design

Cast Iron and Wrought Iron: What’s the Difference?

The difference between wrought and cast iron is straightforward: Cast iron has been melted, poured into a mold and allowed to cool. Wrought iron has been heated and worked with tools. (FYI, the term ...
IEEE

Design and Construction of Automatic Transfer Switch using Programmable Logic Controller (PLC)

Abstract: Erratic power supply owing to the inability of public power supply utilities (PHCN) to meet the populace's demands has necessitated an alternative or emergency source of power supply (such ...