If the noise is lower, the AC service may be the cause. Magnetic fields from transformers can cause humming. Mains transformers typically cause an AC magnetic field around them. This magnetic field can be copled to wiring, electronics or signal transformers and cause humming.
Baby oil benefits: ear. Mineral or baby oil is good from treating common ear problems, such as wax build-up. For those that are hard of hearing, we recommend using a few drops of heated baby oil before going to your ear specialist. Then pour the drops in your ear, keeping your head cocked. Hold for a few minutes.
Essential Oil Uses for Your Baby. Here are just a few favorite uses for using essential oils for babies. Healthy Tummies: Mix 1 drop of Roman chamomile and 1 drop of orange with 2 tsp. of a carrier oil. Add 1 tsp of the mixture to warm bathwater, and stir the oils into the water with your hand before bathing the baby. Healthy Immune System: Diffuse 2 drops of melaleuca, lemon, or lavender at bedtime and again during the day. Mix 1 drop of melaleuca, lemon, or lavender with 1 Tbsp. of a carrier oil.