Cyrtomium falcatum. 1  Aptly named, Japanese holly fern produces fronds that do indeed resemble holly leaves with their glossy, deep green leathery appearance. 2  It needs moist but well-drained soil in a protected location to thrive. 3  It also makes for a good houseplant in climates where it isn't hardy.
A baseball bat is a third-class lever because the fulcrum is on the  end of one side, the effect force is in the middle, and the  resistant force, the load, is at the top.
Although there are many different ways to measure for the best baseball bat length, the best way is to choose what you feel comfortable swinging. 1  A general rule to follow is never go up more than an inch at a time. This makes it easier to adjust to your new bat without drastically changing your swing.