Browse Truth Bits

6 results

TB-000311 ●

97%

The Eiffel Tower can grow up to 15 cm taller in summer due to thermal expansion.

Tier 1: Empirical Fact

eiffel_tower engineering physics

TB-000100 ●

99%

The speed of light in a vacuum is approximately 299,792,458 meters per second.

Tier 1: Empirical Fact

constants physics speed_of_light

TB-000105 ●

99%

Electrons have a negative electric charge.

Tier 1: Empirical Fact

charge electrons physics

TB-000107 ●

99%

Absolute zero is -273.15 degrees Celsius or 0 Kelvin.

Tier 1: Empirical Fact

physics temperature thermodynamics

TB-000108 ●

99%

Sound cannot travel through a vacuum.

Tier 1: Empirical Fact

physics sound waves

TB-000124 ●

98%

Gravity accelerates objects at approximately 9.8 m/s² on Earth's surface.

Tier 1: Empirical Fact

acceleration gravity physics