The smock mill Goliath in front of the wind farm Growind in Eemshaven in the Netherlands. A windmill is a mill that converts the energy of wind into rotational energy by means of vanes called sails or blades. Centuries ago, windmills usually were used to mill grain (gristmills), pump water (windpumps), or both.
When bat guano is harvested, it is in a powdered form. Plants that can benefit from the use of bat guano fertilizer include vegetables, herbs, ornamentals, and fruit and nut trees.
Sporting Charts explains Pine Tar. While it's perfectly legal to use pine tar on bat handles (up to 18 inches from the end of the bat), it is illegal for pitchers to use the substance on the ball to improve grip and increase spin on a pitch. Over the years there have been several instances of pitchers ejected from games for using pine tar.