# anorlunda's Recent Activity

1. ### anorlunda replied to the thread is Electric armour feasible with current technology?.

Not the website I linked. Re-read. It can only stop lightweight warheads such as RPG. It won't stop more massive ones such a round...

Feb 15, 2019 at 3:59 PM
2. ### anorlunda liked rare earth's post in the thread Neutron moderation in a Hydrogen medium and scattering.

You could consider it from a density point of view. Take a moderator like liquid hydrogen and there is around 10$^{28}$ H atoms /...

Feb 15, 2019 at 2:39 PM
3. ### anorlunda replied to the thread is Electric armour feasible with current technology?.

Did you read the references from the Wikipedia article? One of them says.

Feb 15, 2019 at 2:39 PM
4. ### anorlunda liked ChemAir's post in the thread Auto/Motor Designing a fuel tank, need advice.

In the USA, factory supplied fuel tanks have to pass NHTSA side/rear/front impact tests (whatever they entail). Custom builds...

Feb 15, 2019 at 2:27 PM
5. ### anorlunda replied to the thread B Photons and solar wind/plasma interaction?.

Feb 15, 2019 at 7:11 AM
6. ### anorlunda liked stevendaryl's post in the thread I need help writing a program telling time on Python.

I'm not sure that that's what the exercise is asking for. Python already has functions for extracting hour, minute, and second, so you...

Feb 15, 2019 at 7:07 AM
7. ### anorlunda replied to the thread Auto/Motor Designing a fuel tank, need advice.

We didn't have any specifics to help, but I think that is still the main question. If it was the USA, I would fear that my...

Feb 15, 2019 at 7:03 AM
8. ### anorlunda replied to the thread Hello Everyone....

Welcome to PF/

Feb 15, 2019 at 6:55 AM
9. ### anorlunda liked jrmichler's post in the thread Using Fuel as a Combustion Engine Coolant?.

@Delta Force, good so far. Next step: You have 45 pounds per hour of gasoline flowing from the tank at 72 deg F, then heated to 190...

Feb 15, 2019 at 6:48 AM
10. ### anorlunda replied to the thread I Kinetic theory of gases and velocity correlations.

That video course I recommended in #3 is very enjoyable. After watching that, you'll understand completely.

Feb 14, 2019 at 1:59 PM