2. In the Phoenician and Hebrew alphabets, L is called lamedh, which is a hieroglyphic symbol, representing ox drive or whip. . The corresponding letter in Greek is λ(lambda.
3. Morse code: ...
4.l stands for "left" in most native English-speaking countries, such as left, left lane and left channel, which is the abbreviation of English left (antonym: right).
In the current futures of Dalian Futures Exchange, L is a plastic contract.
6. He Xuezhong uses l or l to indicate the length.
7. In mathematical analysis, "(L)∫" is often used to express Lebesgue integral.
8. In physics, the torque formula is M=F×L, where l is the effective length. In addition, the black body L can also represent angular momentum. The white object l stands for inductance.