Share to: It is our eyes that are capable of detecting a portion of the electromagnetic (EM) spectrum called visible light, or the optical spectrum.We describe the different frequencie â¦ s by color, with red being the lowest of the frequencies we can see.t is our eyes that are capable of detecting a portion of the electromagnetic (EM) spectrum called visible light, or the optical spectrum.
Young dogs can react unpredictably to electric dog fences, so understanding a puppy's development is essential to deciding when to start training the animal with the fence and collar. Generally, puppies should not be introduced to electric dog fences until they're at least four or five months old.
The next few blog posts are meant to reassure folks that electric fencing failures can be prevented. Continue to follow the blog as we discuss the top ten most likely problems with electric fence projects. #1 Poor Grounding: An electric fence must complete a circuit in order to shock. We should be generous when it comes to the grounding system for our fence project. Installing at least 3 galvanized ground rods 5â deep, 10â apart creates and adequate ground bed for most small energizers.