You depend on this energy every hour of every day. Without it, the world you know could not exist. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. The human eye can only detect only a small portion of this spectrum called visible light.A radio detects a different portion of the spectrum, and an x-ray machine uses yet another portion.ou depend on this energy every hour of every day. Without it, the world you know could not exist. Electromagnetic energy travels in waves and spans a broad spectrum from very long radio waves to very short gamma rays. The human eye can only detect only a small portion of this spectrum called visible light.
When to Introduce Water and Food. The best time to introduce water and puppy food is around 3 to 4 weeks of age. This is the time to start to slowly wean the puppy from her motherâs milk and care so she can become more independent.Be patient and take your time with this.hen to Introduce Water and Food. The best time to introduce water and puppy food is around 3 to 4 weeks of age. This is the time to start to slowly wean the puppy from her motherâs milk and care so she can become more independent.
Mix dog replacement milk into their dry puppy chow. You can purchase this milk from any pet supply store or your vetâs office. Soak the dry puppy food with dog replacement milk and put it in a large, shallow pan when the puppies begin to walk around at about 3 weeks of age.nce they reach about 3 weeks old, it is normal to start weaning your puppies from their motherâs milk. At this moment of transition, it is necessary to teach puppies to eat puppy food. As their caregiver, you should help facilitate this transition.