Was ist ein Schneckenmantel?
Schneckenpumpen auch Stator(Schneckenmantel) und Rotor(Schnecke) genannt haben so Ihre Tücken. Die Vielzahl verschiedener Statoren und Rotoren auf dem Markt wird jedem von euch schon mal Sorgenfalten ins Gesicht gezaubert haben. Die Bezeichnung der Schneckenpumpen ist so vielfältig wie ihre Farben.
Was kostet eine Putzmaschine?
Mischpumpe/Putzmaschine Knauf PFT G4 (400 V) mieten
| Mietzeitraum | Preis pro Tag netto | Preis incl. 19% MwSt |
|---|---|---|
| Tagespreis (1-5 Arbeitstage) | 50,00 € * | 59,50 € |
| Wochenpreis (6 – 20 Arbeitstage) | 44,00 € * | 52,36 € |
| Monatspreis (ab 21 Arbeitstage) | 30,00 € * | 35,70 € |
| Versicherung 5% vom Mietpreis | 5% | 5% |
Was kostet eine Putzmaschine ausleihen?
What does the word mantle mean in mollusks?
The word mantle means cloak or cape, and does often resemble a cloak. The mantle is a significant part of the anatomy of molluscs.
What does the mantle do in a giant clam?
In some mollusks, such as the giant clam, the mantle can be very colorful. It can be used for communication. In many types of mollusks, the edges of the mantle extend beyond the shell and are called the mantle margin. They can form flaps. In some species, they have been adapted to use as a siphon.
What kind of shell does a mollusk have?
In mollusks that have shells, such as clams, mussels, and snails, the mantle is what secretes calcium carbonate and a matrix to form the mollusk’s shell. In mollusks that lack shells, such as the slug, the mantle is completely visible. In some mollusks with shells, you can see the mantle extending from under the shell.
How is the mantle of a marine gastropod secreted?
Shell material is secreted by the ectodermic ( epithelial) cells of the mantle tissue. The mantle of many gastropods is usually fully or partially hidden inside the gastropod shell . The marine gastropod Cypraea chinensis, the Chinese cowry, showing its partially extended mantle.