observatory
The development of the telescope in the 17th century greatly improved our ability to observe distant celestial objects in space. This invention allowed astronomers to study the Moon, planets, stars, and galaxies with much greater clarity and detail than ever before, leading to many significant discoveries in the field of astronomy.
People rode horses long before there was metal armor.
aba malay ko!!
aba malay ko!!
Early settlers used candles, oil lamps, and lanterns to light their homes before the invention of the light bulb. These sources of light provided illumination during nighttime and allowed them to continue their activities after dark.
the world of graphics before and after the invention of coreldraw
Because the microscope was the first measurement tool that could make objects as small as cells visible. Before that there was no evidence for the existence of cells.
Because the microscope was the first measurement tool that could make objects as small as cells visible. Before that there was no evidence for the existence of cells.
Some common objects people in the past used to measure time include sundials, water clocks, hourglasses, and candle clocks. These were effective tools for tracking time before the invention of mechanical clocks and watches.
Alexander Graham Bell lived his entire life and died long before the invention of the iPod.
it means before we wrote
Tycho Brahe, a Danish astronomer, built large calibrated instruments called quadrants and armillary spheres to measure the positions of celestial objects before the invention of the telescope. He used these tools to create comprehensive catalogs of stars and planetary positions.