Our most recent answers:

November 5, 2009

more data

November 4, 2009

why quantum?

November 4, 2009

red shift analysis

November 4, 2009

heat and melting

November 4, 2009

salty gelatin

November 4, 2009

comment on bouncing balls

November 4, 2009

non-question

November 4, 2009

philosophy of teaching

November 4, 2009

cloud chamber trails

November 4, 2009

atom models again

November 4, 2009

Iraqi supercooled water

November 4, 2009

supercooled soda

November 3, 2009

medical lithium

November 3, 2009

Power, current, and voltage

October 31, 2009

Planck energy

October 24, 2009

Did we land on the Moon? Scientific evidence?

October 21, 2009

interference and conservation

October 21, 2009

atomic teaching

October 21, 2009

zero-point energy

October 21, 2009

what is the formula for friction?

October 21, 2009

What does 800 mAh mean?

October 21, 2009

light and

October 20, 2009

More on liquid nitrogen

October 20, 2009

Photons have zero rest mass

October 19, 2009

falling through earth

October 18, 2009

Thick wire versus thin wire?

October 17, 2009

What happens when you touch nitrogen?

October 17, 2009

Unstable particles

October 17, 2009

Carbon dating questions

October 16, 2009

light in universe

October 16, 2009

Bernoulli pedagogy

October 16, 2009

antimatter uses

October 16, 2009

cooper pair symmetry

October 16, 2009

shaping beam

October 14, 2009

liquid elements

October 14, 2009

shocking

October 14, 2009

atom models redux

October 14, 2009

atom models redux

October 14, 2009

atom models redux

October 14, 2009

burning in the sun

October 14, 2009

boiling mixed oils

October 12, 2009

Windmill power basics

October 10, 2009

At what stage is the evolution of our Sun?

October 10, 2009

quantum peculiarity

October 9, 2009

Light speed, teleportation, and exact timing

October 8, 2009

Dash shaped laser beam

October 6, 2009

expecting monopoles?

October 6, 2009

photon mass again

October 6, 2009

heat to light

October 6, 2009

buying PLZT