Required Practical: The Young Modulus Aims of the Experiment The aim of the experiment is to measure the Young Modulus of a metal in the form of a wire This requires a clamped horizontal wir...
The Young Modulus The Young modulus is the measure of the ability of a material to withstand changes in length with an added load This gives information about the stiffness of a material Thi...
012023?QS 世界大學排名正式發布 北京時間?6 月 9 日，世界高等教育研究機構 QS Quacquarelli Symonds 發布了最新 2023 QS 世界大學（QS World University Rankings?）排名。今年的排名共有 1418 所院校上榜，是?...
Conservation of Energy in Deformation Loading and Unloading a Metal Wire When a metal wire is loaded with a force and stretched beyond its limit of proportionality, it will undergo?plastic d...
Plastic Behaviour Materials can undergo two types of deformations: Elastic deformation When the load is removed, the object?will?return to its original shape This is shown in the elastic reg...
Elastic Strain Energy Work has to be done to stretch a material Before a material reaches its?elastic limit?(whilst it obeys Hooke's Law), all the work is done is stored as?elastic strain energy Th...
Edexcel IGCSE Biology 復習筆記 2.10.6 The Human Nervous System The Human Nervous System: Structure The human nervous system consists of: Central nervous system?(CNS) – the?brain?and?spinal c...
都說留學生有錢，事實真的是這樣嗎？留學生眼里的留學生精打細算。出國留學費用一直是大家比較關心的問題，可能直接影響學生選校情況。在接觸的同學中有一部分同學想要去消費沒有那么高的城市，英國消費水平低的...
Tensile Stress & Strain Opposite forces can deform an object If the forces?stretch?the object, then they are tensile forces Tensile forces lead to the two properties of materials known a...
Edexcel IGCSE Biology 復習筆記 2.10.5 Co-ordination Systems in Humans The Human Nervous System & Endocrine System There are?two different control systems?in humans that work together to ...
為更好的滿足雅思考生的需求，雅思官方發布消息，近期多地雅思機考和紙筆考試新增考試場次，最新匯總如下 1新增機考場次· 河北工業職業技術大學雅思機考考點7月新增雅思和用于英國簽證及移民機考共計12場，已經開...
Edexcel IGCSE Biology 復習筆記 2.10.4 The Role of Auxin in Phototropism The Role of Auxin in Phototropism Plants produce?plant growth regulators?(similar to hormones in animals) called?auxin...
