| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Audible Audiobooks > Science > Physics | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Books > Science & Math > Physics | 1,266 | 9,964 | $19,733 | |
100% | 5% | 25% | 0% | ~ 200,000 |
| Books > Science & Math > Physics > Quantum Theory | 3,539 | 29,609 | $4,081 | |
95% | 0% | 20% | 13% | ~ 8,000 |
| Children's Books > Science, Nature & How It Works > Physics | 833 | 38,040 | $3,452 | |
100% | 0% | 25% | 0% | ~ 4,000 |
| Books > Science & Math > Physics > Energy | 2,561 | 61,287 | $3,533 | |
90% | 10% | 45% | 0% | ~ 40,000 |
| Books > Science & Math > Physics > Relativity | 2,728 | 87,093 | $3,371 | |
100% | 5% | 20% | 3% | ~ 2,000 |
| Books > Science & Math > Physics > Electromagnetism | 5,128 | 101,723 | $923 | |
85% | 10% | 25% | 7% | ~ 10,000 |
| Books > Science & Math > Physics > Nuclear Physics | 845 | 115,645 | $1,898 | |
85% | 5% | 20% | 3% | ~ 10,000 |
| Books > Science & Math > Physics > Mathematical Physics | 16,849 | 149,665 | $446 | |
100% | 0% | 15% | 7% | ~ 10,000 |
| Books > Science & Math > Physics > Time | 4,423 | 164,331 | $1,699 | |
100% | 0% | 15% | 7% | ~ 1,000 |
| Books > Science & Math > Evolution > Molecular Biology | 6,361 | 189,337 | $562 | |
95% | 10% | 30% | 0% | ~ 10,000 |
| Books > Science & Math > Physics > Gravity | 13,471 | 227,639 | $1,311 | |
100% | 0% | 5% | 13% | ~ 2,000 |
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