Past papers, mark schemes, practice questions by topic and video solutions for AQA, Edexcel, OCR, WJEC and CAIE Physics A-Levels
AS Paper 1 AS Paper 2 Paper 1 Paper 2 Paper 3 OCR Biology A AS Paper 1 AS Paper 2 Paper 1 Paper 2 Paper 3 Biology B (Advancing Biology) AS Paper 1 AS Paper 2 Paper 1 Paper 2 Paper 3 Eduqas AS Component 1 AS Component 2 Component 1 Component 2 Comp...
MS Judenhofer,BJ Pichler,SR Cherry - 《Physics in Medicine & Biology》 被引量: 110发表: 2005年 玉米糖转运蛋白基因家族鉴定及演化与表达分析 光合作用产生碳水化合物,这是植物生长发育的基础.例如,蔗糖,葡萄糖,果糖以及糖醇等,可以从"源"端运输至根,雌蕊,雄蕊,种子等"库"端异养组织中,供给能量和物质;同...
high-voltage settings for PMTs in large detectors like SK, as well as a new method for measuring PMT quantum efficiency and gain in such a detector. ... K. Ahe,Y Hayato,T Iida,... - 《Nuclear Instruments & Methods in Physics Research》 被引量: 65发表: 2014年 A systematic study of...
In this paper, we present the design concept, calibration and performance of the PMT system in the pathfinder experiment. 展开 关键词: Cherenkov detectors Large detector systems for particle and astroparticle physics Neutrino detectors Photon detectors for UV, visible and IR photons (vacuum) (...
In this paper, the simulation model of the range extender system is established to calculate the torsional vibration performance of the shafting system, and the calculation results of the speed nonuniformity and torsional vibration ampli... YF Chen,HH Feng - 《Journal of Physics Conference》 被引...
This paper presents the proposed PMT readout and triggering system that will be used in the MicroBooNE LArTPC experiment. The triggering scheme has been designed to study beam neutrino events as well as fully characterize cosmic rays. In addition, exploration of important physics applications ...
The optimization work of a newly proposed 20-in. photomultiplier tube based on dynode and microchannel plates (Dynode-MCP-PMT) are conducted in this paper. Three-dimensional models are developed in CST STUDIO SUITE to systematically investigate the effec
J Hofestädt - 《Journal of Physics Conference》 被引量: 4发表: 2017年 Scintillator-based hybrid photon detector development for the KM3NeT (-scale) deep sea neutrino telescope Scintillating crystal-based hybrid photon detectors (X-HPDs) have been demonstrated as viable single photon detectors si...
Summary notes and past exam questions by topic for CAIE Physics International AS & A-Level Topics 1 & 2 - Physical Quantities, Units & Measurement Techniques.