Results 81 to 90 of about 4,912 (217)
During the COVID-19 pandemic, the delta variant was pretty crazy with high deaths, high transmission and increasing cases, so the government pulled the emergency brake in the form of emergency PPKM.
AGASTYA, Rama +6 more
core +1 more source
Unreported ICCD Speckle Interferometry Measures of Double Stars
We report here on 1057 speckle interferometric double star measures obtained between 1997 and 2018 by the Center for High Angular Resolution Astronomy group at Georgia State University and the Double Star Group at the U.S. Naval Observatory.
Brian D. Mason, William I. Hartkopf
doaj +1 more source
China's dependence on energy so far has been on coal. However, like other non-renewable fossil energy, the supply of coal itself is getting depleted. In addition, the PRC's dependence on coal so far has brought losses to the PRC itself, namely the high ...
RYANTORI, Ryantori
core +1 more source
Detection of Elemental Composition of Lubricating Grease Using Laser Induced Breakdown Spectroscopy
The elemental composition of lubricating soft grease used in rail engines are studied using laser induced breakdown spectroscopy (LIBS) technique. LIBS spectra of fresh, partially used and fully used grease samples are recorded using time-gated ICCD ...
Cherry Dhiman +3 more
doaj +1 more source
CORPORATE SOCIAL RESPONSIBILITY IMPLEMENTATION STRATEGIES DURING THE COVID-19 PANDEMIC
The COVID-19 pandemic has had a significant impact not only on the industrial sector, the economy, but also on services in the education sector. Various communication and media barriers in the delivery of learning, make many students experience setbacks ...
PRIHANTO, Hendi +2 more
core +1 more source
Experimental results are presented on the remote detection of traces of some chemical compounds on the surface with the help of Raman lidar built on the basis of an excimer KrF laser with a narrow line emission and multi-channel spectrum analyzer based ...
Bobrovnikov Sergey +2 more
doaj +1 more source
Serve Acute Respiratory Syndrome coronavirus 2 (SARS-CoV2) outbreak from the December 2019 in China has brought over 220 million infected cases and caused over 4.55 million of death.
WANG, Chin-Kun
core +1 more source
Una delle collezioni fotografiche confluita presso l’Istituto Centrale per il Catalogo e la Documentazione, tra il 1992 e il 2018, è il Fondo Piero Becchetti (Roma, 1922 - 2011).
Martina Martire
doaj
The study of astromaterials, including meteorites, provides essential insights into the origin and evolution of the Solar System. Their scientific value relies not only on analytical investigations but also on rigorous documentation and long-term ...
Annarita Franza +2 more
doaj +1 more source
The lidar development at the University of Hertfordshire explores the feasibility of using Raman backscattering for chemical aerosol profiling. This paper provides an overview of the new facility.
Tesche Matthias +3 more
doaj +1 more source

