Bubble Tea is the known name for a beverage that has many unusual names. Other names include; tapioca pearl drink, tapioca ball drink, pearl shake, pearl tea, black pearl tea, big pearl, boba tea, boba ice tea, boba nai cha, milk tea, bubble drink, zhen zhu nai cha, momi, momi milk tea, QQ, BBT, PT, and many other names. This drink is far from the sweet tea that you may be familiar with.
Candlepower (abbreviated as cp) is an obsolete unit expressing luminous intensity, equal to 0.981 candelas.
1 A lumen is a way of measuring how much light gets to what you want to light. 2  To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement. 3  For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens. A lumen is a unit of measurement of light. 2  A lumen is a way of measuring how much light gets to what you want to light. 3  To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement.