< User:JohnOwens
Actual "pet projects"
Experimentation
Photos to scan Some pictures I've taken that I intend to add as soon as I can use a friend's scanner:
Pages I just like
Possible future pet projects
External links
... a source of hydrogen with which to reduce carbon dioxide into carbohydrates. Van Neil's proposal was confirmed 20 years later by using the O18 isotope of oxygen as a tracer ...