SMD resistors come in a variety of sizes and packages, including 0402, 0603, 0805, 1206, and larger. The specific size of SMD resistor that will fit depends on the footprint and design of the circuit board. It's important to consult the datasheet and specifications of the circuit board or component to determine the appropriate size of SMD resistor to use. Generally, smaller SMD resistors like 0402 and 0603 are commonly used in compact electronic devices, while larger sizes like 0805 and 1206 are used in applications where space is less constrained. **

MOSFET resistors are a type of resistor that use Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) technology to provide precise and stable resistance values. They are commonly used in electronic circuits where high accuracy and stability are required, such as in precision voltage dividers, current sensing circuits, and feedback networks. MOSFET resistors offer advantages such as low temperature coefficient, high linearity, and low noise, making them suitable for a wide range of applications in electronics. **

Resistors can be purchased from a variety of places, including electronics stores, online retailers such as Amazon or Digi-Key, and specialty electronics component stores. Many hardware stores also carry a selection of basic resistors. Additionally, hobbyist and maker spaces may have resistors available for purchase. **

Resistors can be combined in series or parallel. When resistors are connected in series, their resistances add up, meaning the total resistance is the sum of the individual resistances. When resistors are connected in parallel, their total resistance is less than the resistance of the smallest individual resistor. This is because the current has multiple paths to flow through, reducing the overall resistance. These combinations can be used to create specific resistance values for different applications. **

Resistors can be purchased from a variety of places, including electronic component stores, online retailers such as Digi-Key, Mouser, and Amazon, as well as local hardware stores that carry electronic components. Additionally, specialized electronics shops and hobbyist stores may also stock resistors in various values and wattages. It is important to ensure that you are purchasing the correct type and value of resistor for your specific project or application. **

Swamp and marsh areas tend to be foggier due to the high levels of moisture present in these environments. The water in swamps and marshes evaporates easily, creating a humid atmosphere that is conducive to fog formation. Additionally, the dense vegetation in these areas can trap moisture and prevent it from dissipating, further contributing to the foggy conditions. The combination of these factors makes swamp and marsh areas more prone to fog compared to other environments. **

Marsh and swamp areas are usually foggier because of the high levels of moisture present in these environments. The water in marshes and swamps evaporates during the day, increasing humidity levels in the air. When the temperature drops at night, the moisture in the air condenses, creating fog. Additionally, the dense vegetation in marshes and swamps can trap moisture and prevent it from evaporating, contributing to the foggy conditions in these areas. **

There could be several reasons why your resistors are not getting hot. One possibility is that the current passing through the resistors is lower than their power rating, so they are not generating enough heat to become hot. Another reason could be that the resistors are not properly connected in the circuit, leading to a lack of current flow. Additionally, the resistors may be of a higher power rating than necessary for the circuit, resulting in them not getting hot. It's important to double-check the circuit connections and the specifications of the resistors to ensure they are being used correctly. **