People have been making ice cream far longer than the invention of electricity so there's no reason you can't make ice cream and sorbets at home without a machine.The advantage to using an electric or hand-cranked machine is that the final result will...
Definition about Biomaterials
While a definition for the term 'biomaterial' has been difficult to formulate, more widely accepted working definitions include:"A biomaterial is any material, natural or man-made, that comprises whole or part of a living structure or biomedical device...
Industri Emping Melinjo dan Kendala yang Dihadapinya
Tanaman melinjo dapat tumbuh pada ketinggian tempat 0-1.200 m dpl. Dengan demikian, tanaman melinjo dapat tumbuh di pegunungan berhawa lembab, bisa juga didataran rendah yang relatif kering. Namun agar dapat berproduksi secara maksimal, melinjo sebaiknya...
Potensi Minyak Atsiri dari Bunga Mawar (Rose)
Mawar adalah tanaman semak dari genus Rosa sekaligus nama bunga yang dihasilkan tanaman ini. Mawar liar yang terdiri lebih dari 100 spesies kebanyakan tumbuh di belahan bumi utara yang berudara sejuk. Spesies mawar umumnya merupakan tanaman semak yang...
How to Choose Microcontroller
It used to be that the number of different microcontroller chips available to the hobbyist was pretty limited. You got to use whatever you could manage to buy from the mail-order chip dealer, and that narrowed down the choice to a small number of chips.But...
Medan Magnet
Medan Magnet, dalam ilmu Fisika, adalah suatu medan yang dibentuk dengan menggerakan muatan listrik (arus listrik) yang menyebabkan munculnya gaya di muatan listrik yang bergerak lainnya. (Putaran mekanika kuantum dari satu partikel membentuk medan magnet...
Vacum Evaporator
Vacuum evaporators as a class function because lowering the pressure above a bulk liquid lowers the boiling points of the component liquids in it. Generally, the component liquids of interest in applications of rotary evaporation are research solvents...
Rotary Evaporator
A rotary evaporator (or rotavap)[1] is a device used in chemical laboratories for the efficient and gentle removal of solvents from samples by evaporation. When referenced in the chemistry research literature, description of the use of this technique...
Potensi Pengembangan Minyak Nilam di Indonesia
Indonesia sejak era tahun 60-an dikenal sebagai negara penghasil minyak atsiri terbesar di dunia terutama minyak atsiri nilam dan hingga sekarang minyak atsiri nilam dari Indonesia masih sangat dikenal di pasar dunia. Produk ini mempunyai orientasi export....
Peluang Pengembangan Minyak Melati (Jasmine Oil)
Minyak bunga melati mempunyai prospek yang cerah. Baik melati putih maupun melati gambir dapat menghasilkan minyak dengan wangi yang khas dan telah populer di bursa produk wewangian. Harganya pun cukup mencengangkan, sekitar US$ 5.000 per liter. Di Indonesia...
Pneumatc Actuator
A pneumatic actuator converts energy (in the form of compressed air, typically) into motion. The motion can be rotary or linear, depending on the type of actuator. Some types of pneumatic actuators include:a. Tie rod cylindersb. Rotary actuatorsc. Grippersd....
Choise A good Water Pump
A pump is a device used to move fluids, such as liquids or slurries, or gases. A pump displaces a volume by physical or mechanical action. One common misconception about pumps is the thought that they create pressure. Pumps alone do not create pressure;...
Microcontroller
A microcontroller (also microcontroller unit, MCU or µC) is a small computer on a single integrated circuit consisting of a relatively simple CPU combined with support functions such as a crystal oscillator, timers, watchdog timer, serial and analog...
Making Biogas From Human Waste ? Why not
Biogas is generated when bacteria degrade biological material in the absence of oxygen, in a process known as anaerobic digestion. Since biogas is a mixture of methane (also known as marsh gas or natural gas, CH4) and carbon dioxide it is a renewable...
How to be A good Welder
Whether you work on your classic truck for a hobby or you're a hardcore collector aiming for a perfect restoration, welding can be a challenging skill to master and requires different equipment for heavier work. Once you've honed this talent, though,...
Manufacturing
Manufacturing is the use of machines, tools and labor to make things for use or sale. The term may refer to a range of human activity, from handicraft to high tech, but is most commonly applied to industrial production, in which raw materials are transformed...
Essential Oil Corner (Minyak Cengkeh)
Minyak cengkeh adalah salah satu jenis dari minyak atsiri yang terdapat di Indonesia, terutama di propinsi Jawa Tengah seperti kabupaten Tegal, Banyumas, Salatiga, Solo dan sekitarnya.Ada 3 tipe cengkeh yang dibudidayakan di Indonesia yaitu siputih,...
