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.
This has worked well for us over the 7 years we've owned our RV, and avoids the cost of commercial products. Another benefit of baby powder is that it doesn't attract dust and dirt the way many liquid products can. Our slide-out room seals look pretty much brand new, even after nearly 7 years of full-timing.his has worked well for us over the 7 years we've owned our RV, and avoids the cost of commercial products. Another benefit of baby powder is that it doesn't attract dust and dirt the way many liquid products can. Our slide-out room seals look pretty much brand new, even after nearly 7 years of full-timing.