Investigation of Solid Structures using X-rays
Investigating the structure of solids is crucial in understanding their properties and behavior. X-rays are commonly used for this purpose due to their ability to penetrate solid materials and interact with the atoms within them.

How X-rays work
X-rays have a short wavelength, allowing them to diffract off the crystal lattice of a solid material. By measuring the angles and intensities of the diffracted X-rays, scientists can determine the arrangement of atoms within the crystal structure.

X-ray Diffraction Technique
X-ray diffraction techniques, such as X-ray crystallography, are commonly used to study the structure of solids. This technique involves shining X-rays onto a crystal and measuring the resulting diffraction pattern. From this pattern, the positions of atoms in the crystal lattice can be determined.

Applications of X-ray Crystallography
X-ray crystallography has been instrumental in determining the structures of various solids, including minerals, metals, and biological molecules like proteins. This technique has helped scientists understand the arrangement of atoms in solids and has led to numerous discoveries in materials science and biology.

Conclusion
In conclusion, X-rays are a powerful tool for investigating the structure of solids. By utilizing X-ray diffraction techniques, scientists can gain valuable insights into the atomic arrangements within solid materials, leading to a better understanding of their properties and behavior.