More ideas from arun46
12 myths about the human body that we should forget

Science myths and facts about the human body with illustrations. But some or too simplified or there is truth in the mythe (vitamine D from Carrots to create rhodopsine)

Excel Tricks

For many, Excel is the go-to program for charting graphs for labwork results or for data entry and accounting. Its formula-based auto-calculations helps us save time and in many jobs it is a requirement to know how to work Excel before you even get the jo