North Pole, South Pole

North Pole, South Pole

Why do compass needles point north—but not quite north? What guides the migration of birds, whales, and fish across the world’s oceans? How is Earth able to sustain life under an onslaught of solar wind and cosmic radiation? For centuries, the world’s great scientists have grappled with these questions, all rooted in the same phenomenon—Earth’s magnetism.

Over 2,000 years after the invention of the compass, Einstein called the source of Earth’s magnetic… (more)

Available Offer  


EPUB icon EPUB Unlimited, 1 at a time


Quantity :   

License

Total Loans Concurent Loans Lifetime Maximum lending period
Unlimited 1 loans Unlimited 59 days

Protection

Protection Number of Devices Copy/Paste Print
ACS4 6 loans false false

EPUB icon EPUB 40 loans, 10 at a time


Quantity :   

License

Total Loans Concurent Loans Lifetime Maximum lending period
40 loans 10 loans Unlimited 59 days

Protection

Protection Number of Devices Copy/Paste Print
ACS4 6 loans false false

Book Details  


Publisher: The Experiment (January 11, 2011)

Language: English


Look for similar items  


>
>
>
>