The absolute magnitude M, of a star or astronomical object is defined as the apparent magnitude it would have as seen from a distance of 10 parsecs (about 32.6 light years). The absolute magnitude of the Sun is 4.83 in the V band (yellow) and 5.48 in the B band (blue).
For example: The word vocabulary is derived from the Latin root wordâvocâ, which means 'word' or 'name'. Other words like advocacy, vocal and vociferous are also derived from the same root word. Hence, if you can recognize some root words, you will get a fair idea of many derived words.
To increase your word knowledge, type in an English word, or words that appear normally as a group; for example, pain, or visual pollution, or atmospheric electric field to find their definitions and Latin and/or Greek meanings OR type in English words that are derived directly from Latin and/or Greek sources; for example, android, or electron probe ...