Many of my 4 year old Spanish Cedar trees (cedros) are already 20cm (8") diameter at chest height and ~15m tall. Planting hardwood trees in the tropics is one of the best long term investments you can make, especially…
Has this been discussed here? Navy files for patent on room-temperature superconductor. https://phys.org/news/2019-02-navy-patent-room-temperature-s... "The application claims that a room-temperature superconductor can…
The world is our legacy, we must strive to leave it a better place.
Many of my 4 year old Spanish Cedar trees (cedros) are already 20cm (8") diameter at chest height and ~15m tall. Planting hardwood trees in the tropics is one of the best long term investments you can make, especially…
Has this been discussed here? Navy files for patent on room-temperature superconductor. https://phys.org/news/2019-02-navy-patent-room-temperature-s... "The application claims that a room-temperature superconductor can…
The world is our legacy, we must strive to leave it a better place.