The researchers also found that single atoms of metal could transmit up to 100 microamperes of current. The extracted beam current is 400 microamperes and can be extracted simultaneously in any split ratio from two extraction ports on opposite sides of the cyclotron. While earlier systems required about 500 microamperes at five volts now it is less than 100 microamperes.
Do you mean like how wide and how long? There are 43,560 square feet in an acre. If the land is a perfect square, it is 208.71 feet wide by 208.71 feet long. If the land is rectangular in shape, you would have to know at least the length of one dimension in order to figure the other. If the land is some other shape, it would depend.
How to convert square feet to acres. Alternatively, you may want to know how many acres there are in x square feet. To convert from square feet to acres multiply your x figure by 2.2956841138659E-5.