For physicists, a jiffy is just how long irradiate takes to take trip a street of one femtometre, i m sorry is a millionth of a millionth that a millimetre. That means that there are around three hundreds thousand billion billion jiffys in a second. A jiffy also has an electric meaning. It is the size of a single cycle of alternate current. In the UK’s 50Hz system, a jiffy is hence one-fiftieth of a second.

You are watching: How long is a&d ointment good for


pay by direct Debit and also save 40%*Receive every issue ceded direct to her door with totally free UK delivery


BBC Science emphasis Special editions

Discover ours latest one-of-a-kind editions covering a range of fascinating topics native the latest scientific explorations to the large ideas explained.

ORDER currently

Science focus Podcast

Listen to some of the brightest surname in scientific research and an innovation talk about the ideas and also breakthroughs shaping our world.


obtain our daily LUNCHTIME GENIUS news

Our day-to-day newsletter arrives just in time for lunch, giving up the day"s biggest science news, our latest features, amazing Q&As and also insightful interviews. Add to a free mini-magazine because that you to download and keep.

By clicking “sign up” you are agreeing to our terms and conditions and also privacy policy. You have the right to unsubscribe at any time. For much more information about how to carry out this, and also how immediate Media Company limited (publisher of scientific research Focus) stop your an individual information, please check out our privacy policy.


See more: How Long Is Tomato Paste Good For After Expiration Date, Does Tomato Paste Go Bad

This website is released by instant Media Company restricted under licence indigenous BBC Studios Distribution. © instant Media company Ltd 2021.