How Man Made Things on Instagram: "Graphs are incredibly powerful tools for understanding complex information and predicting what will happen in real-life situations. By displaying data visually, they make patterns and trends clear, helping us make informed decisions about everything from stock prices to weather forecasts. When we look at a graph, we're essentially seeing a snapshot of how variables are connected over time. For example, a line graph tracking a company's profits shows how financi

Peter's Code Logic on Instagram: "modern lithium-ion batteries don't overcharge when plugged in. research confirms laptops run directly on wall power at 100%, skipping the battery. constant charging cycles (draining daily) kill batteries faster than staying plugged in—500-1000 cycle lifespan vs minimal stress at full charge. manufacturers like Lenovo recommend battery health mode (capping at 80%) for desk use. always plugged units lose just 10% capacity in 2 years vs 30% unplugged. enable health