| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Fiction > Science Fiction > High Tech | 2,183 | 4,793 | £1,117 | |
92% | 30% | 23% | 69% | ~ 10,000 |
| Books > Science & Nature > Physics | 347 | 5,305 | £4,627 | |
90% | 0% | 10% | 5% | ~ 100,000 |
| Books > Food & Drink > Diets & Healthy Eating > High Protein | 31 | 9,893 | £7,655 | |
75% | 35% | 10% | 0% | ~ 1,000 |
| Books > Young Adult > Science & Technology > Physics | 941 | 11,775 | £924 | |
100% | 0% | 0% | 0% | ~ 3,000 |
| Books > Science & Nature > Popular Science > Physics | 973 | 21,648 | £1,204 | |
95% | 0% | 0% | 5% | ~ 90,000 |
| Books > Science & Nature > Physics > Applied Physics | 2,283 | 21,838 | £695 | |
100% | 0% | 20% | 4% | ~ 20,000 |
| Books > Science & Nature > Physics > Cosmology | 2,936 | 22,508 | £406 | |
100% | 8% | 25% | 13% | ~ 7,000 |
| Books > Science & Nature > Reference > Physics | 1,218 | 22,924 | £622 | |
100% | 7% | 40% | 3% | ~ 10,000 |
| Books > Science & Nature > Physics > Electromagnetism | 658 | 27,949 | £1,119 | |
100% | 7% | 40% | 7% | ~ 30,000 |
| Books > Children's Books > Science, Nature & How It Works > Physics | 1,336 | 29,326 | £472 | |
100% | 5% | 10% | 0% | ~ 5,000 |
| Books > Science & Nature > Physics > Relativity | 278 | 40,196 | £469 | |
100% | 7% | 35% | 4% | ~ 3,000 |
| Books > Science & Nature > Physics > Philosophy of Physics | 742 | 41,239 | £562 | |
95% | 13% | 25% | 0% | ~ 7,000 |
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