Convertible Tubas are Tubas that can be played as a Concert Instrument and as a Marching Instrument.
What is Calc? Calc is the spreadsheet component of OpenOffice.org (OOo). You can enter data, usually numerical data, in a spreadsheet and then manipulate this data to produce certain results. Alternatively you can enter data and then use Calc in a âWhat If...â manner by changing some of the data and observing the results without having to retype the entire spreadsheet or sheet.
What is a VOC? A VOC is a Volatile Organic Compound. The way a chemist uses that phrase, the word volatile describes a liquid that evaporates at room temperature, and the word organic means it is a compound that contains carbon. Thousands of different VOCs, some natural and some man-made, can be found in the air.