Ficus trees are a popular houseplant that can be found in many homes. But the attractive and easy to care for ficus trees still have the one frustrating habit of dropping leaves seemingly without reason.ungus â Ficus trees are also occasionally affected by fungus, which can make the tree drop its leaves. Often, a ficus tree with a fungus will have yellow or brown spots on the leaves. To correct treat this reason for ficus tree leaves falling off, use fungicide (like neem oil) on the tree.
James T. Russell invented the compact disc. Compact Discs. It was not until 1980 that the first CD player was made; by Russellâs own company. In 1985 the Philips and Sony Corporations decided to make CD players, although some minor changes were made to the original design to suit mass production.
When a new CD is needed, the one playing is stopped and pushed back in to the cartridge. The push-rod mechanism moves to the next CD and activates the mechanism to remove the CD from the cartridge. Cartridge CD changers are popular in cars because the cartridges can be easily removed to change CDs.n these changers, the CD player mechanism is also vertical. When the desired CD is played, an arm rolls the CD into a mechanism that holds the CD. The CD drive assembly clamps the CD to a spindle that passes through the hole in the CD.