How It Works

THE FIRST MAP-MAKERS

Today you can virtually visit almost any street or landmark in the world, viewing an accurately mapped layout of its placement on the planet. When navigating new roads, real-time updates about weather and traffic conditions can keep us constantly in the know. This combines satellite and street-level imagery, incorporating huge amounts of data quickly and accurately. But before computers and satellites could lend a hand, the work of cartographers and surveyors was far more laborious and less accurate.

Maps have long been an essential tool for human civilisation, helping our ancestors piece together the world around them, document borders and navigate new landscapes. The first maps of 600

You’re reading a preview, subscribe to read more.

More from How It Works

How It Works2 min read
All About scooters
In the UK, non-commercial electric kick scooters can only be ridden on private land The first motorised scooter was called the Autoped. It looked very similar to today’s electric kick scooters, but ran on gas with an engine attached to the front whee
How It Works6 min read
Braindump
Several species of sharks are known to live in freshwater environments, but whether they should be considered true freshwater fish is debatable. Probably the most mysterious are the river sharks of the genus Glyphis. Fewer than ten species have been
How It Works1 min read
Brain Gym
Complete the grid so that each row, column and 3x3 box contains the numbers 1 to 9 Find the following words GADGET NASA PLANETS CONCEPT TEETH ORCHESTRA BREATH MEDICAL SCOOTER MUD GRAVITY FREEZE Hint: Happy on land and in water A See if you can find a

Related Books & Audiobooks