Discussion about Materials, Physics, chemistry, engineering
| Day | Members | Gain | % Gain |
|---|---|---|---|
| July 19, 2024 | 93 | 0 | 0.0% |
| April 23, 2024 | 93 | +2 | +2.2% |
| February 12, 2024 | 91 | 0 | 0.0% |
| December 28, 2023 | 91 | +1 | +1.2% |
| November 14, 2023 | 90 | +1 | +1.2% |
| October 15, 2023 | 89 | +2 | +2.3% |
| September 15, 2023 | 87 | +1 | +1.2% |
| August 17, 2023 | 86 | +1 | +1.2% |
| July 15, 2023 | 85 | 0 | 0.0% |
| June 21, 2023 | 85 | +3 | +3.7% |
| March 19, 2023 | 82 | +1 | +1.3% |
| March 04, 2023 | 81 | +1 | +1.3% |
| January 24, 2023 | 80 | +1 | +1.3% |
| January 16, 2023 | 79 | +1 | +1.3% |
| January 01, 2023 | 78 | +1 | +1.3% |
| December 25, 2022 | 77 | +1 | +1.4% |
| November 13, 2022 | 76 | +1 | +1.4% |
| October 24, 2022 | 75 | -1 | -1.4% |
| October 05, 2022 | 76 | -1 | -1.3% |
| September 20, 2022 | 77 | +1 | +1.4% |
| August 28, 2022 | 76 | +1 | +1.4% |
| July 20, 2022 | 75 | +2 | +2.8% |
| June 24, 2022 | 73 | +2 | +2.9% |
| June 04, 2022 | 71 | +1 | +1.5% |
| May 15, 2022 | 70 | +3 | +4.5% |
| May 09, 2022 | 67 | +2 | +3.1% |
| April 18, 2022 | 65 | +1 | +1.6% |
| March 28, 2022 | 64 | +1 | +1.6% |
| March 20, 2022 | 63 | -1 | -1.6% |
| March 13, 2022 | 64 | +2 | +3.3% |