Guyana Chronicle

Education Ministry outlines topics ahead of CSEC mathematics mock exam

THE Ministry of Education has issued detailed guidance to Grade 10 and Grade 11 students as they prepare for the second Caribbean Secondary Education ...
Nature

Electrical Calculating Machine for Simultaneous Equations

A MECHANICAL calculating machine for solving simultaneous linear equations up to ten in number under construction at the Massachusetts Institute of Technology by Drs. V. Bush and J. B. Wilbur was ...
IEEE

Development and Initial Results of a Brain PET Insert for Simultaneous 7-Tesla PET/MRI Using an FPGA-Only Signal Digitization Method

Abstract: In study, we developed a positron emission tomography (PET) insert for simultaneous brain imaging within 7-Tesla (7T) magnetic resonance (MR) imaging scanners. The PET insert has 18 sectors, ...
IEEE

Simultaneous Phase Denoising And Unwrapping Of Mr Images Using A New Deep Learning Method

Abstract: The existing approach for unwrapping noisy MR images involves a two-step process: denoising followed by phase unwrapping. However, such a sequential approach could introduce errors, ...
C&EN

Heterogeneous Electrochemical Ammonia Oxidation with a Ru-bda Oligomer Anchored on Graphitic Electrodes via CH−π Interactions

A kobs of 4 s –1 was obtained using Shain’s equation with scan rates of 40–200 mV s –1 (Figures S10 and S11). The catalytic current changes linearly with NH 3 concentration up to 17 mM after which ...