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.
How a fishy diet can help autistic children. Children with autism can make great improvements if they are fed fish oils, scientists are claiming. They have discovered that two-thirds of those with the condition, which restricts the ability to communicate and make sense of the world, have a deficiency in crucial fatty acids contained in the oils. Children treated with fish oil supplements showed better concentration and their disrupted sleep patterns improved. The positive effects of the oils, found in trout, mackerel, herring and sardines, are thought to be due to omega-3 fatty acids which are essential in developing and maintaining brain power.