How-To Geek on MSN
Don't underestimate the power of the $ sign in Excel formulas
Build more efficient spreadsheets by using the dollar sign to lock specific rows, columns, or permanent addresses when referencing cells.
An application specific LED packaging module integrated with optical, cooling and powering functions
Abstract: Light-emitting diodes (LEDs) modules integrated with multi-functions are essential to LED luminaires manufacturers. We demonstrated a 16W application specific LED packaging (ASLP) module ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results