نتایج جستجو برای: led policy
تعداد نتایج: 464317 فیلتر نتایج به سال:
This paper introduces display design process about hardware and software based on AT89C52 single chip microcomputer. We use a simple external circuit to control the display screen, which size is 32 × 192. The display screen also can display the size of the six 32 × 32 dot matrix Chinese characters by a dynamic scan mode, and can be divided into two small display screen, which can display twenty...
Early in the COVID-19 pandemic, a global shortage of hospital gowns, gloves, surgical masks, and respirators caused policymakers globally to panic. China increased imports decreased exports this personal protective equipment, removing supplies from world markets. Shortages led European Union US export controls as well other extraordinary policy actions, including effort reserve manufactured by ...
A portable instrument for oxygen determination, based on the quenching of phosphorescent octaethylporphyrin by gaseous O(2), has been developed using the fluorimetric paired emitter-detector diode technique (FPEDD). The instrument configuration consists of two light-emitting diodes (LEDs) facing each other, with an interchangeable support containing a phosphorescent membrane in between, in whic...
The evolution of policy: A critical examination of school property under the National-led Government
In this historical analysis of US foreign policy toward Iran during the presidency of George W. Bush, the author aims to decipher the overarching policy approach guiding United States' Iran policy in the context of the main issues arising during this time period. George W. Bush started his presidency with the legacy of past presidents, viewing Iran as a threat to US interests and drawing from t...
OBJECTIVE To report an in-depth analysis of policy change for integrated community case management of childhood illness (iCCM) in six sub-Saharan African countries. We analysed how iCCM policies developed and the barriers and facilitators to policy change. METHODS Qualitative retrospective case studies drawing from document reviews, semi-structured interviews and in-country validation worksho...
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