2022HiMCM/MidMCM論文提交即將截止，這些注意事項你知道嗎？
2022年美國數學建模大賽?? HiMCM & MidMCM 美東時間11月15日晚8點 就要截止提交啦！ HiMCM & MidMCM提交注意事項 大賽官方對論文的格式、提交方式也有相對應的要求，大家一定要認真閱讀這些注意事項，千...
OCR A Level Biology:復習筆記2.1.4 Magnification & Resolution
Magnification Formula Magnification?is?how many times bigger?the image of a specimen observed is in comparison to the actual (real-life) size of the specimen The?magnification?(M) of an object can ...
OCR A Level Biology:復習筆記2.1.3 Drawing Cells
Drawing Cells To record the observations seen under the microscope (or from photomicrographs taken) a labelled biological drawing is often made Biological drawings?are line pictures which show spec...
OCR A Level Biology:復習筆記2.1.2 Using a Microscope
Preparation of Microscope Slides Many biological structures are too small to be seen by the naked eye Optical microscopes are an invaluable tool for scientists as they allow for tissues, cells and ...
OCR A Level Biology:復習筆記2.1.1 Studying Cells
Use of Microscopy Microscopes?can be used to analyse?cell components?and observe?organelles Magnification?and?resolution?are two scientific terms that are very important to understand and?distingui...
OCR A Level Biology:復習筆記1.2.16 Practical: Using a Light Microscope
Practical: Using a Light Microscope Many biological structures are too small to be seen by the naked eye Optical microscopes are an invaluable tool for scientists as they allow for tissues, cells a...
OCR A Level Biology:復習筆記1.2.15 Practical: Investigating the Rate of Transpiration
Practical: Investigating the Rate of Transpiration Using a potometer Air movement, humidity, temperature and light intensity all have an effect on the rate at which transpiration occurs The table b...
CIE IGCSE Biology: 復習筆記：1.1.4 Features of Organisms
CIE IGCSE Biology: 復習筆記：1.1.4 Features of Organisms The Five Kingdoms The first division of living things in the classification system is to put them into one of?five kingdoms. They are: Anima...
OCR A Level Biology:復習筆記1.2.14 Serial Dilutions
Serial Dilutions Serial dilutions are created by taking a series of dilutions of a stock solution. The concentration decreases by the?same?quantity between each test tube They can either be ‘doubli...
OCR A Level Biology:復習筆記1.2.13 Chromatography
Chromatography Chromatography is a technique that can be used to?separate a mixture?into its individual components Chromatography relies on?differences in the solubility?of the different chemicals ...
CIE IGCSE Biology: 復習筆記：1.1.2 Concept & Uses of Classification Systems
CIE IGCSE Biology: 復習筆記：1.1.2 Concept & Uses of Classification Systems How Organisms are Classified There are millions of species of organisms on Earth A species is defined as a gro...
CIE IGCSE Biology: 復習筆記：1.1.1 Characteristics of Living Organisms
CIE IGCSE Biology: 復習筆記：1.1.1 Characteristics of Living Organisms Characteristics of Living Organisms Movement: an action by an organism or part of an organism causing a change of posit...
