Day 16: Potato Power
With a simple trick, the humble potato can be made into a battery.
Using small units comprised of a quarter-slice of potato sandwiched between a copper cathode and a zinc anode that's connected by a wire, agricultural science professor Haim Rabinowitch and his team wanted to prove that a system that can be used to provide rooms with LED-powered lighting for as long as 40 days.
At around one-tenth the cost of a typical AA battery, a potato could supply power for a cell phone and other personal electronics in poor, underdeveloped and remote regions without access to a power grid.
The research also found that by simply boiling the potatoes for eight minutes, it broke down the organic tissues inside the potatoes, reducing resistance and allowing for freer movement of electrons– thus producing more energy
But potato advocates must surmount another problem before their idea catches on: consumer perception of potatoes.
Compared with modern technologies like solar power, potatoes are perhaps less desirable as an energy source.
Advocates of potato power will no doubt continue to keep chipping away!
Today’s variety - Marys Rose (Early Maincrop)
A new variety developed by organic potato supplier Skea Organics
Oval to oblong tubers that have a uniform shape.
Pink skin and white flesh, high yielding with good taste, it holds its shape very well, great for boiling, mashing and roasting.
About my January Potato Journey
I am trying to build up my horticulture knowledge, all views are my own and are intended to be in a positive spirit.
I am a member of Nottingham Organic Gardeners (NOGs)
The daily posts are hoped to feature varieties which are likely to be part of Nottingham Organic Gardeners’ Potato Day and some fun potato trivia.
Also to be my celebration of the potato and Nottingham Organic Gardeners Potato Day.
More information at
http://nottinghamorganicgardeners.com/potato-day-info
The text below is from the Nottingham Organic Gardeners’
“DUE TO LOCKDOWN ANNOUNCEMENT..
We are still definitely planning to bring potato day to you in some manner!
We have placed the order for the potatoes!
When we have them delivered and how we will get them to you will be planned soon!"