purple nanotube structure

1680 × 1050

atomic lattice structure

1240 × 792

microscopic snowflake structure

1024 × 768

Isotope Table

5180 × 6267

plant stem cross-section

1584 × 1449

Microscopic tissue sections

1102 × 1747

microscopic snowflake structure

5400 × 3600

microscopic view of mineral grains

2048 × 1536

tall lattice tower structure

1920 × 2560

Geometric lattice structure

1280 × 1282

abstract sphere structure

2560 × 1600

Eiffel Tower interior structure

1200 × 1600

Microscopic view of cells with chemical structure

1920 × 1200

geometric hexagonal structure

2102 × 2161

Geodesic dome greenhouse

1301 × 999

microscopic snowflake crystals

2400 × 1886

microscopic view of spiky surface

1600 × 1248

Tesla Tower model

2400 × 3200

Tesla Tower in New York

762 × 1108

Power line transmission tower

2288 × 1712