Tuesday, September 11, 2012

September 11

Taking some time from my math blog to speak about today.

This is a day we in the United States will never forget. Blessings to the families who suffered the losses on that horrible day in 2001.

May this world find peace soon.

HP 20S: Acoustics Programs

HP 20S: Acoustics Programs Program A: Speed of Sound in Dry Air cs = 20.05 × √(273.15 + T°C) Code: 01: 61, 41, A: LBL A 02: ...