Microwave Propulsion: Using RF to Push Magnetic Fields

AI Thread Summary
Microwave RF can vibrate bipolar molecules, suggesting a potential interaction with magnetic fields. Although a JPL engineer stated that radio energy does not affect magnetic fields, the discussion raises questions about the influence of RF on objects with magnetic properties. The electric (E) and magnetic (H) fields present in RF could theoretically interact with magnetic fields, similar to how microwaves affect molecular vibrations. The weak nature of these fields does not negate their existence or potential effects. This exploration into RF's capabilities may warrant further investigation into its applications in propulsion.
Squeeze
Messages
20
Reaction score
0
I once asked a JPL engineer if radio energy could affect a magnetic field, his answer was just plain no. But I have a problem with microwave RF affecting bipolar molecules. I mean microwaves cause these molecules to vibrate and they do so because the RF affects the electric and magnetic fields of the atoms. So why can't RF be used to push something that has a magnetic field, similar to the vibration effect of microwaves?
 
Engineering news on Phys.org
RF fields have an E and a H field
the E field is electric, the H field is magnetic.
They are both weak, but they do exist, and they interact with things (like your radio's antenna)
 
Posted June 2024 - 15 years after starting this class. I have learned a whole lot. To get to the short course on making your stock car, late model, hobby stock E-mod handle, look at the index below. Read all posts on Roll Center, Jacking effect and Why does car drive straight to the wall when I gas it? Also read You really have two race cars. This will cover 90% of problems you have. Simply put, the car pushes going in and is loose coming out. You do not have enuff downforce on the right...
Thread 'Physics of Stretch: What pressure does a band apply on a cylinder?'
Scenario 1 (figure 1) A continuous loop of elastic material is stretched around two metal bars. The top bar is attached to a load cell that reads force. The lower bar can be moved downwards to stretch the elastic material. The lower bar is moved downwards until the two bars are 1190mm apart, stretching the elastic material. The bars are 5mm thick, so the total internal loop length is 1200mm (1190mm + 5mm + 5mm). At this level of stretch, the load cell reads 45N tensile force. Key numbers...
I'm trying to decide what size and type of galvanized steel I need for 2 cantilever extensions. The cantilever is 5 ft. The space between the two cantilever arms is a 17 ft Gap the center 7 ft of the 17 ft Gap we'll need to Bear approximately 17,000 lb spread evenly from the front of the cantilever to the back of the cantilever over 5 ft. I will put support beams across these cantilever arms to support the load evenly
Back
Top