Movie

Using a halogen point heater, localized infrared radiation was applied to the iron-rich Odessa meteorite to observe the melting process. The focused infrared energy rapidly raised the temperature of the irradiated area, causing progressive surface melting. This video visually documents ...

Using a halogen point heater, we applied localized infrared irradiation to an iron-rich Campo del Cielo meteorite and observed its melting process. The highly focused infrared beam rapidly heated the irradiated area, initiating melting gradually from the surface inward. This ...

Using a halogen point heater, we locally heated a stainless-steel plate and observed temper colors (thermal coloring) and thermal deformation. As the plate’s center was heated, vivid temper colors such as blue, purple, and gold appeared, and the center area ...

Using a halogen point heater, we locally irradiated bismuth (Bi) with infrared light and observed the melting process. Bismuth is a low-melting-point metal with a melting point of approximately 271°C. As heating progressed, its shiny metallic surface gradually softened and ...

Using a halogen point heater, localized infrared radiation was applied to thermal paper to observe the blackening reaction caused by temperature change. The irradiated area reacted instantly, turning distinctly black. This video captures the visible change in the color-forming agents ...

Using a halogen point heater, localized infrared radiation was applied to baking soda (sodium bicarbonate) inside a test tube to observe its thermal decomposition. As heating progressed, the baking soda began to decompose, releasing moisture (steam) and carbon dioxide. This ...

A halogen point heater was used to locally irradiate ammonium chloride crystals in a test tube with infrared light. As the heating progressed, the ammonium chloride did not liquefy but sublimated, producing white smoke. This video visualizes the sublimation behavior ...

A halogen point heater was used to locally irradiate alum crystals in a test tube with infrared light. As the heating progressed, the alum released its crystalline water with bubbling and gradually melted into a liquid. This video visualizes the ...

A halogen point heater was used to locally irradiate citric acid crystals in a test tube with infrared light. As the heating progressed, the citric acid gradually melted and turned into a transparent liquid. This video visualizes the melting behavior ...

This video demonstrates how to locally heat and weld overlapping parts of polypropylene containers using a halogen glass rod heater. By focusing infrared radiation on specific areas only, it enables precise bonding with minimal thermal impact to surrounding areas. This ...

This video shows how a candle (paraffin) is partially melted by localized infrared heating using a halogen glass rod heater. By focusing infrared radiation, only a specific area can be efficiently heated without affecting the entire object. Please check the ...

This video introduces a method of right-angle bending of a polycarbonate pipe by localized heating using a halogen glass rod heater. By focusing infrared radiation for pinpoint heating, only the required section can be efficiently heated, minimizing thermal impact on ...

This video introduces non-contact plastic welding of PVC using infrared localized heating with a halogen glass rod heater. By focusing infrared rays and applying pinpoint heating, it is possible to minimize the thermal impact on surrounding areas while achieving precise ...

This video introduces the joining of polycarbonate sheets using infrared localized heating with a halogen glass rod heater. By focusing infrared rays and applying pinpoint heating, unnecessary heat diffusion is minimized, enabling precise joining. Furthermore, since the heating is non-contact, ...

 This video demonstrates the infrared heating behavior of plastic model runners using a halogen line heater. The infrared radiation is linearly focused on the plastic runners, leading to rapid softening and deformation in the irradiated areas. Depending on the ...

Using a halogen point heater, we locally irradiated expanded polyethylene (EPE) with infrared radiation and observed its thermal response. The irradiated area quickly reached high temperatures, causing the EPE to rapidly soften and melt. This is a clear example of ...

Using a halogen point heater, we locally irradiated expanded polystyrene (EPS) with infrared radiation to observe its thermal response. The irradiated area rapidly reached high temperatures, causing the EPS to melt quickly. This video clearly demonstrates how localized infrared heating ...

 This video demonstrates the use of a halogen line heater to focus infrared radiation into a linear pattern, selectively heating a specific area of a zinc plate. Zinc, with a melting point of approximately 419.5°C, melts in the irradiated ...

 This video demonstrates the use of a halogen line heater to focus infrared radiation into a linear pattern, selectively heating a specific area of a lead plate. Lead, with a melting point of approximately 327.5°C, is a relatively soft ...

 This video demonstrates the use of a halogen line heater to focus infrared radiation into a linear pattern, selectively heating a specific area of a tin plate. Tin, with a melting point of approximately 232°C, melts in the irradiated ...

 Caramel is a food primarily composed of sugar, dairy ingredients, and fats, and it exhibits various thermal reactions such as caramelization and Maillard reactions when heated. In this video, we visualize the thermal reaction process—including melting, foaming, charring, and ...

 Chocolate is a multi-component food that exhibits different thermal behaviors due to its composition of sugar, dairy ingredients, cocoa mass, and fats. In this video, we visualize a series of thermal reaction processes—including melting, foaming, charring, and smoke generation—using ...

 Gummy candy is a high-viscoelastic food primarily composed of gelatin and sugars, with its physical properties heavily dependent on moisture content and structural density. When subjected to infrared heating, heat rapidly conducts from the surface, leading to characteristic deformation ...

 This video presents the heating behavior of hard candy subjected to infrared irradiation using a halogen line heater. Hard candy, being a high-sugar amorphous solid, rapidly softens and dissolves under infrared heating, leading to foaming phenomena due to sugar ...

 Marshmallows are high-sugar, aerated confections that contain numerous air bubbles. When subjected to infrared heating, the internal air rapidly expands, and simultaneously, the surface sugars undergo caramelization and charring. This video visualizes the heating response of marshmallows under infrared ...