close
MENU
5 mins to read

A solution to the world’s problems

If you've ever tried to carry a tray full of water, you will know what tends to happen. The liquid sloshes around uncontrollably and ends up mostly on your trousers. With special feature audio.

Fri, 22 Apr 2016

If you’ve ever tried to carry a tray full of water, you will know what tends to happen. The liquid sloshes around uncontrollably and ends up mostly on your trousers.

It’s called the free surface effect and it can be devastating on a large scale, as occurred in the sinking of car ferry Herald of

Want to read more? It's easy.

Choose your best value subscription option

Student

Exclusive offer for uni students studying at a New Zealand university (valued at $499).
Individual
Group membership
NBR Marketplace

Yearly Premium Online Subscription

NZ$499.00 / yearly

Monthly Premium Online Subscription

NZ$44.95 / monthly

Smartphone Only Subscription

NZ$24.95 / monthly

Premium Group Membership 10 Users

NZ$350+GST / monthly

$35 per user - Pay by monthly credit card debit

Premium Group Membership 20 Users

NZ$600+GST / monthly

$30 per user - Pay by monthly credit card debit

Premium Group Membership 50 Users

NZ$1250+GST / monthly

$25 per user - Pay by monthly credit card debit

Premium Group Membership 100 Users

NZ$1875+GST / monthly

$18.75 per user - Pay by monthly credit card debit

Yearly Premium Online Subscription + NBR Marketplace

NZ$499.00 / yearly

Already have an account? Login
© All content copyright NBR. Do not reproduce in any form without permission, even if you have a paid subscription.
A solution to the world’s problems
57566
true