That is to say, the lesson of the QWERTY story remains the resilience of a design created for an outmoded technology's dictates. QWERTY is still an example of technological momentum. But the development of the design wasn't accidental or silly: it was complex, evolutionary, and quite sensible for Morse operators.
The Half Sheet cake is approximately 11 X 15 inches in size and is typically one layer thick but may come in single or multiple layers if a filling is added. Source(s): http://www.usabirthdays.com/delivery/cak...
If youâre planning to bake a sheet cake at home, the most common size cake pan is 9â³ x 13â³ (slightly larger than the one-quarter sheet cake offered by bakeries). 1  Homemade Sheet Cake, 9â³ x 13â³, serves 13-28.