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Steam engine was machine making mechanical work using power of steam. it was very effective but i could explode and big engines were problematic. Also took a long time to invent the useful steam engine. It powered factories and transportion making mass production posible!
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Spinning Jenny was a important invention in textile industry. Worker was able to work on eight or more spools at once. it was effective and price for yarn fell. But concurece was destroing this invention. It made made textiles more widely available!
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It was a mechanized loom.It was making textiles using various mechanisms. It increased speed of production, efficiency and helped with large-scale textile production. It could fail sometimes so there was people watching the production and i case they had just a minute to fix problems with textile. Without this inention we would be still making clothes manualy!
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Cotton gin was used to separate cotton fiber from its seeds. It was way faster than manual work. It made cotton farming more profitable and efficient. Unfortunately it also caused the growth of slavery due dependence on slaves harvesting. it made cotton production way faster!
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Electrical telegraph was used for point-to-point communication using electrical signals. It required connection between each telegraph. They were connected using wires. And if they broke the signals won’t be able to reach the other telegraph. Also You had to know morse code so you could use it but it was fast and efficient. It made our communications and news instant!