Nanowerk

World's first verified measurement comparison for graphene production

The international interlaboratory comparison (ILC) outlined improvements that reduce measurement uncertainty, in some cases by a factor of 15, and which will be the basis for a new international ...
pv magazine International

Fraunhofer ISE, PTB report just 0.15% uncertainty in PV module yield measurements

An interlaboratory comparison between the CalLab PV Modules of Fraunhofer Institute for Solar Energy Systems ISE and Physikalisch-Technische Bundesanstalt finds the two organizations deviate by less ...
National Academies of Sciences%2c Engineering%2c and Medicine

A Methodology for Performance Measurement and Peer Comparison in the Public Transportation Industry

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
EDN

Evaluating reduced-size EMI antennas, part 1

Figure 8 The three antennas were compared every 100 MHz in the horizontal polarization at a 3-m test distance and compared quite well. All three antennas measured within 3 to 5 dB of each other as ...
nerdist

Here’s a Comparison of Celestial Bodies Scaled to Human Size

If Earth had the same diameter as the head of a pushpin, how much would all of the other celestial bodies in the universe need to shrink to scale proportionally? It’s a fun, ridiculous question and ...