AT the Friday evening discourse on December 9 at the Royal Institution, Prof. J. G. Gray discussed gyroscopic tops and combinations. After showing some preliminary experiments to illustrate the ...

[Avionics Today April 8, 2014] Sandel Avionics revealed its upgraded Attitude Heading and Reference System (AHRS), SG102/D, swapping out the analog interfaces of the previous generation SG102 (MOD2) ...

THE writer of this review read and admired many of the chapters composing this book as they appeared in the Engineer during the opening months of last year. The treatment is entirely non-mathematical ...