Scientists do not think that the electromagnetic spectrum does not extend beyond radio waves and gamma waves. In fact, the electromagnetic spectrum is a continuous range of electromagnetic waves, encompassing various types of waves with different wavelengths or frequencies. The electromagnetic spectrum includes, in increasing order of energy and frequency, radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays.
Each type of electromagnetic wave in the spectrum has distinct properties and interacts with matter in different ways. Scientists have discovered and studied these different regions of the spectrum through observations, experiments, and technological advancements.
The limitations in detecting or utilizing waves outside the range of radio waves and gamma rays often stem from technological constraints or practical considerations. For example, certain types of electromagnetic waves, such as X-rays and gamma rays, have high energy and can be harmful to living organisms. Therefore, special precautions and equipment are required to study and work with these waves.
Additionally, different regions of the electromagnetic spectrum have unique characteristics and applications. For instance, radio waves are commonly used for communication, while visible light allows us to perceive our surroundings. However, scientific exploration and technological advancements continue to push the boundaries of our understanding and utilization of the electromagnetic spectrum, leading to new discoveries and applications across different wave types.